126839235608 has 32 divisors (see below), whose sum is σ = 240085652400. Its totient is φ = 62816784768.

The previous prime is 126839235587. The next prime is 126839235623. The reversal of 126839235608 is 806532938621.

It is a self number, because there is not a number n which added to its sum of digits gives 126839235608.

It is a congruent number.

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, 2770310 + ... + 2815722.

Almost surely, 2^126839235608 is an apocalyptic number.

It is an amenable number.

126839235608 is a deficient number, since it is larger than the sum of its proper divisors (113246416792).

126839235608 is a wasteful number, since it uses less digits than its factorization.

126839235608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48731 (or 48727 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 53.

The spelling of 126839235608 in words is "one hundred twenty-six billion, eight hundred thirty-nine million, two hundred thirty-five thousand, six hundred eight".