127957667052 has 12 divisors (see below), whose sum is σ = 298567889816. Its totient is φ = 42652555680.

The previous prime is 127957667039. The next prime is 127957667137. The reversal of 127957667052 is 250766759721.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 127957666983 and 127957667001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331569449 + ... + 5331569472.

Almost surely, 2^127957667052 is an apocalyptic number.

127957667052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127957667052 is an abundant number, since it is smaller than the sum of its proper divisors (170610222764).

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

127957667052 is a wasteful number, since it uses less digits than its factorization.

127957667052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663138928 (or 10663138926 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 57.

The spelling of 127957667052 in words is "one hundred twenty-seven billion, nine hundred fifty-seven million, six hundred sixty-seven thousand, fifty-two".