34639347933 has 12 divisors (see below), whose sum is σ = 51198209920. Its totient is φ = 22555854216.

The previous prime is 34639347929. The next prime is 34639348021. The reversal of 34639347933 is 33974393643.

34639347933 is a `hidden beast` number, since 3 + 463 + 93 + 4 + 7 + 93 + 3 = 666.

It is not a de Polignac number, because 34639347933 - 2² = 34639347929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34639347933.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34639347913) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 44753293 + ... + 44754066.

Almost surely, 2^34639347933 is an apocalyptic number.

It is an amenable number.

34639347933 is a deficient number, since it is larger than the sum of its proper divisors (16558861987).

34639347933 is a wasteful number, since it uses less digits than its factorization.

34639347933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89507408 (or 89507405 counting only the distinct ones).

The product of its digits is 13226976, while the sum is 54.

The spelling of 34639347933 in words is "thirty-four billion, six hundred thirty-nine million, three hundred forty-seven thousand, nine hundred thirty-three".