127616358540 has 96 divisors (see below), whose sum is σ = 412740002304. Its totient is φ = 29117455360.

The previous prime is 127616358539. The next prime is 127616358547. The reversal of 127616358540 is 45853616721.

It is a self number, because there is not a number n which added to its sum of digits gives 127616358540.

It is not an unprimeable number, because it can be changed into a prime (127616358547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5675784 + ... + 5698223.

It is an arithmetic number, because the mean of its divisors is an integer number (4299375024).

Almost surely, 2^127616358540 is an apocalyptic number.

127616358540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127616358540 is an abundant number, since it is smaller than the sum of its proper divisors (285123643764).

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

127616358540 is a wasteful number, since it uses less digits than its factorization.

127616358540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11374047 (or 11374045 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 127616358540 in words is "one hundred twenty-seven billion, six hundred sixteen million, three hundred fifty-eight thousand, five hundred forty".