27662960925568 has 32 divisors (see below), whose sum is σ = 58010321025000. Its totient is φ = 13103507805696.

The previous prime is 27662960925563. The next prime is 27662960925583. The reversal of 27662960925568 is 86552906926672.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×27662960925568² (a number of 28 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 27662960925568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27662960925563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5687283943 + ... + 5687288806.

Almost surely, 2^{27662960925568} is an apocalyptic number.

It is an amenable number.

27662960925568 is an abundant number, since it is smaller than the sum of its proper divisors (30347360099432).

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

27662960925568 is a wasteful number, since it uses less digits than its factorization.

27662960925568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11374572782 (or 11374572770 counting only the distinct ones).

The product of its (nonzero) digits is 1175731200, while the sum is 73.

The spelling of 27662960925568 in words is "twenty-seven trillion, six hundred sixty-two billion, nine hundred sixty million, nine hundred twenty-five thousand, five hundred sixty-eight".