127913115276 has 96 divisors (see below), whose sum is σ = 337505064960. Its totient is φ = 41883739200.

The previous prime is 127913115217. The next prime is 127913115289. The reversal of 127913115276 is 672511319721.

127913115276 is a `hidden beast` number, since 1 + 2 + 7 + 91 + 31 + 1 + 527 + 6 = 666.

It is a super-2 number, since 2×127913115276² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5172421 + ... + 5197091.

It is an arithmetic number, because the mean of its divisors is an integer number (3515677760).

Almost surely, 2^127913115276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127913115276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168752532480).

127913115276 is an abundant number, since it is smaller than the sum of its proper divisors (209591949684).

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

127913115276 is a wasteful number, since it uses less digits than its factorization.

127913115276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25532 (or 25524 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The spelling of 127913115276 in words is "one hundred twenty-seven billion, nine hundred thirteen million, one hundred fifteen thousand, two hundred seventy-six".