53902678634 has 96 divisors (see below), whose sum is σ = 106269304320. Its totient is φ = 20314893312.

The previous prime is 53902678619. The next prime is 53902678667. The reversal of 53902678634 is 43687620935.

It is a happy number.

53902678634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2299079 + ... + 2322405.

It is an arithmetic number, because the mean of its divisors is an integer number (1106971920).

Almost surely, 2^53902678634 is an apocalyptic number.

53902678634 is a deficient number, since it is larger than the sum of its proper divisors (52366625686).

53902678634 is a wasteful number, since it uses less digits than its factorization.

53902678634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23452 (or 23445 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 53.

The spelling of 53902678634 in words is "fifty-three billion, nine hundred two million, six hundred seventy-eight thousand, six hundred thirty-four".