127312673860 has 24 divisors (see below), whose sum is σ = 267370238016. Its totient is φ = 50922474720.

The previous prime is 127312673843. The next prime is 127312673861. The reversal of 127312673860 is 68376213721.

It is a happy number.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 127312673860.

It is not an unprimeable number, because it can be changed into a prime (127312673861) 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, 267975 + ... + 571345.

It is an arithmetic number, because the mean of its divisors is an integer number (11140426584).

Almost surely, 2^127312673860 is an apocalyptic number.

127312673860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127312673860 is an abundant number, since it is smaller than the sum of its proper divisors (140057564156).

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

127312673860 is a wasteful number, since it uses less digits than its factorization.

127312673860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324363 (or 324361 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 127312673860 in words is "one hundred twenty-seven billion, three hundred twelve million, six hundred seventy-three thousand, eight hundred sixty".