34686149912 has 32 divisors (see below), whose sum is σ = 65851088400. Its totient is φ = 17127174144.

The previous prime is 34686149893. The next prime is 34686149917. The reversal of 34686149912 is 21994168643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34686149917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129539 + ... + 293517.

Almost surely, 2^34686149912 is an apocalyptic number.

It is an amenable number.

34686149912 is a deficient number, since it is larger than the sum of its proper divisors (31164938488).

34686149912 is a wasteful number, since it uses less digits than its factorization.

34686149912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164315 (or 164311 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The spelling of 34686149912 in words is "thirty-four billion, six hundred eighty-six million, one hundred forty-nine thousand, nine hundred twelve".