34639359788 has 12 divisors (see below), whose sum is σ = 66129686952. Its totient is φ = 15745163520.

The previous prime is 34639359773. The next prime is 34639359809. The reversal of 34639359788 is 88795393643.

It is a super-2 number, since 2×34639359788² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 393629045 + ... + 393629132.

It is an arithmetic number, because the mean of its divisors is an integer number (5510807246).

Almost surely, 2^34639359788 is an apocalyptic number.

It is an amenable number.

34639359788 is a deficient number, since it is larger than the sum of its proper divisors (31490327164).

34639359788 is a wasteful number, since it uses less digits than its factorization.

34639359788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787258192 (or 787258190 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 65.

The spelling of 34639359788 in words is "thirty-four billion, six hundred thirty-nine million, three hundred fifty-nine thousand, seven hundred eighty-eight".