11678381714652 has 24 divisors (see below), whose sum is σ = 28434320697216. Its totient is φ = 3723541995888.

The previous prime is 11678381714647. The next prime is 11678381714717. The reversal of 11678381714652 is 25641718387611.

It is a happy number.

It is a super-2 number, since 2×11678381714652² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21156488338 + ... + 21156488889.

It is an arithmetic number, because the mean of its divisors is an integer number (1184763362384).

Almost surely, 2^{11678381714652} is an apocalyptic number.

11678381714652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11678381714652 is an abundant number, since it is smaller than the sum of its proper divisors (16755938982564).

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

11678381714652 is a wasteful number, since it uses less digits than its factorization.

11678381714652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42312977257 (or 42312977255 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 60.

The spelling of 11678381714652 in words is "eleven trillion, six hundred seventy-eight billion, three hundred eighty-one million, seven hundred fourteen thousand, six hundred fifty-two".