67564104324 has 12 divisors (see below), whose sum is σ = 157649576784. Its totient is φ = 22521368104.

The previous prime is 67564104269. The next prime is 67564104383. The reversal of 67564104324 is 42340146576.

It is a happy number.

67564104324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2815171002 + ... + 2815171025.

It is an arithmetic number, because the mean of its divisors is an integer number (13137464732).

Almost surely, 2^67564104324 is an apocalyptic number.

It is an amenable number.

67564104324 is an abundant number, since it is smaller than the sum of its proper divisors (90085472460).

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

67564104324 is a wasteful number, since it uses less digits than its factorization.

67564104324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5630342034 (or 5630342032 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 67564104324 in words is "sixty-seven billion, five hundred sixty-four million, one hundred four thousand, three hundred twenty-four".