126677694257752 has 32 divisors (see below), whose sum is σ = 261406505065680. Its totient is φ = 57071205775360.

The previous prime is 126677694257717. The next prime is 126677694257783. The reversal of 126677694257752 is 257752496776621.

It is a happy number.

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, 6369544273 + ... + 6369564160.

Almost surely, 2^{126677694257752} is an apocalyptic number.

It is an amenable number.

126677694257752 is an abundant number, since it is smaller than the sum of its proper divisors (134728810807928).

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

126677694257752 is a wasteful number, since it uses less digits than its factorization.

126677694257752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12739108563 (or 12739108559 counting only the distinct ones).

The product of its digits is 3734035200, while the sum is 76.

The spelling of 126677694257752 in words is "one hundred twenty-six trillion, six hundred seventy-seven billion, six hundred ninety-four million, two hundred fifty-seven thousand, seven hundred fifty-two".