34857875872 has 12 divisors (see below), whose sum is σ = 68626443186. Its totient is φ = 17428937920.

The previous prime is 34857875869. The next prime is 34857875881. The reversal of 34857875872 is 27857875843.

It can be written as a sum of positive squares in only one way, i.e., 30974592016 + 3883283856 = 175996^2 + 62316^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 544654279 + ... + 544654342.

Almost surely, 2^34857875872 is an apocalyptic number.

34857875872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34857875872 is a deficient number, since it is larger than the sum of its proper divisors (33768567314).

34857875872 is a wasteful number, since it uses less digits than its factorization.

34857875872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089308631 (or 1089308623 counting only the distinct ones).

The product of its digits is 105369600, while the sum is 64.

The spelling of 34857875872 in words is "thirty-four billion, eight hundred fifty-seven million, eight hundred seventy-five thousand, eight hundred seventy-two".