26627690992 has 40 divisors (see below), whose sum is σ = 60073806816. Its totient is φ = 11196546816.

The previous prime is 26627690983. The next prime is 26627690993. The reversal of 26627690992 is 29909672662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26627690993) 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, 2236963 + ... + 2248834.

Almost surely, 2^26627690992 is an apocalyptic number.

It is an amenable number.

26627690992 is an abundant number, since it is smaller than the sum of its proper divisors (33446115824).

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

26627690992 is a wasteful number, since it uses less digits than its factorization.

26627690992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485865 (or 4485859 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 58.

The spelling of 26627690992 in words is "twenty-six billion, six hundred twenty-seven million, six hundred ninety thousand, nine hundred ninety-two".