126129586976 has 48 divisors (see below), whose sum is σ = 252481199040. Its totient is φ = 62012079360.

The previous prime is 126129586963. The next prime is 126129586981. The reversal of 126129586976 is 679685921621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787850 + ... + 934326.

It is an arithmetic number, because the mean of its divisors is an integer number (5260024980).

Almost surely, 2^126129586976 is an apocalyptic number.

126129586976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126129586976 is an abundant number, since it is smaller than the sum of its proper divisors (126351612064).

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

126129586976 is a wasteful number, since it uses less digits than its factorization.

126129586976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146937 (or 146929 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 62.

The spelling of 126129586976 in words is "one hundred twenty-six billion, one hundred twenty-nine million, five hundred eighty-six thousand, nine hundred seventy-six".