69839413272 has 64 divisors (see below), whose sum is σ = 195070293600. Its totient is φ = 23151173760.

The previous prime is 69839413253. The next prime is 69839413283. The reversal of 69839413272 is 27231493896.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854083 + ... + 932274.

Almost surely, 2^69839413272 is an apocalyptic number.

It is an amenable number.

69839413272 is an abundant number, since it is smaller than the sum of its proper divisors (125230880328).

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

69839413272 is a wasteful number, since it uses less digits than its factorization.

69839413272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786553 (or 1786543 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 69839413272 in words is "sixty-nine billion, eight hundred thirty-nine million, four hundred thirteen thousand, two hundred seventy-two".