126508507108 has 24 divisors (see below), whose sum is σ = 226213085952. Its totient is φ = 61877539584.

The previous prime is 126508507087. The next prime is 126508507127. The reversal of 126508507108 is 801705805621.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

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, 212385 + ... + 546007.

It is an arithmetic number, because the mean of its divisors is an integer number (9425545248).

Almost surely, 2^126508507108 is an apocalyptic number.

It is an amenable number.

126508507108 is a deficient number, since it is larger than the sum of its proper divisors (99704578844).

126508507108 is a wasteful number, since it uses less digits than its factorization.

126508507108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335691 (or 335689 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 43.

It can be divided in two parts, 126508 and 507108, that added together give a square (633616 = 796²).

The spelling of 126508507108 in words is "one hundred twenty-six billion, five hundred eight million, five hundred seven thousand, one hundred eight".