127080907686 has 24 divisors (see below), whose sum is σ = 275931582264. Its totient is φ = 42269592480.

The previous prime is 127080907633. The next prime is 127080907697. The reversal of 127080907686 is 686709080721.

It is a super-2 number, since 2×127080907686² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7550535 + ... + 7567346.

It is an arithmetic number, because the mean of its divisors is an integer number (11497149261).

Almost surely, 2^127080907686 is an apocalyptic number.

127080907686 is an abundant number, since it is smaller than the sum of its proper divisors (148850674578).

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

127080907686 is a wasteful number, since it uses less digits than its factorization.

127080907686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15118356 (or 15118353 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 127080907686 in words is "one hundred twenty-seven billion, eighty million, nine hundred seven thousand, six hundred eighty-six".