10266551664 has 40 divisors (see below), whose sum is σ = 26529432960. Its totient is φ = 3421215168.

The previous prime is 10266551663. The next prime is 10266551671. The reversal of 10266551664 is 46615566201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10266551663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152427 + ... + 209205.

It is an arithmetic number, because the mean of its divisors is an integer number (663235824).

Almost surely, 2^10266551664 is an apocalyptic number.

It is an amenable number.

10266551664 is an abundant number, since it is smaller than the sum of its proper divisors (16262881296).

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

10266551664 is a wasteful number, since it uses less digits than its factorization.

10266551664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60557 (or 60551 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 10266551664 in words is "ten billion, two hundred sixty-six million, five hundred fifty-one thousand, six hundred sixty-four".