34686412864 has 56 divisors (see below), whose sum is σ = 71849894400. Its totient is φ = 16595082240.

The previous prime is 34686412823. The next prime is 34686412867. The reversal of 34686412864 is 46821468643.

It is not an unprimeable number, because it can be changed into a prime (34686412867) 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, 78357 + ... + 274795.

Almost surely, 2^34686412864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34686412864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35924947200).

34686412864 is an abundant number, since it is smaller than the sum of its proper divisors (37163481536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34686412864 is a wasteful number, since it uses less digits than its factorization.

34686412864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196571 (or 196561 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 52.

The spelling of 34686412864 in words is "thirty-four billion, six hundred eighty-six million, four hundred twelve thousand, eight hundred sixty-four".