34564772398 has 16 divisors (see below), whose sum is σ = 57636544896. Its totient is φ = 15438359520.

The previous prime is 34564772321. The next prime is 34564772447. The reversal of 34564772398 is 89327746543.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21441361 + ... + 21442972.

It is an arithmetic number, because the mean of its divisors is an integer number (3602284056).

Almost surely, 2^34564772398 is an apocalyptic number.

34564772398 is a deficient number, since it is larger than the sum of its proper divisors (23071772498).

34564772398 is a wasteful number, since it uses less digits than its factorization.

34564772398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42884379.

The product of its digits is 30481920, while the sum is 58.

The spelling of 34564772398 in words is "thirty-four billion, five hundred sixty-four million, seven hundred seventy-two thousand, three hundred ninety-eight".