11666670250576 has 80 divisors (see below), whose sum is σ = 25210653914880. Its totient is φ = 5184658851840.

The previous prime is 11666670250567. The next prime is 11666670250577. The reversal of 11666670250576 is 67505207666611.

11666670250576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11666670250576² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11666670250576.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11666670250577) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6998260 + ... + 8503468.

It is an arithmetic number, because the mean of its divisors is an integer number (315133173936).

Almost surely, 2^{11666670250576} is an apocalyptic number.

11666670250576 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11666670250576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12605326957440).

11666670250576 is an abundant number, since it is smaller than the sum of its proper divisors (13543983664304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11666670250576 is a wasteful number, since it uses less digits than its factorization.

11666670250576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506212 (or 1506206 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 58.

The spelling of 11666670250576 in words is "eleven trillion, six hundred sixty-six billion, six hundred seventy million, two hundred fifty thousand, five hundred seventy-six".