53646870998 has 24 divisors (see below), whose sum is σ = 99114690312. Its totient is φ = 21639073344.

The previous prime is 53646870983. The next prime is 53646871007. The reversal of 53646870998 is 89907864635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16098836 + ... + 16102167.

It is an arithmetic number, because the mean of its divisors is an integer number (4129778763).

Almost surely, 2^53646870998 is an apocalyptic number.

53646870998 is a deficient number, since it is larger than the sum of its proper divisors (45467819314).

53646870998 is a wasteful number, since it uses less digits than its factorization.

53646870998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32201036 (or 32201029 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 65.

The spelling of 53646870998 in words is "fifty-three billion, six hundred forty-six million, eight hundred seventy thousand, nine hundred ninety-eight".