67734320604 has 72 divisors (see below), whose sum is σ = 164048048640. Its totient is φ = 21750973920.

The previous prime is 67734320567. The next prime is 67734320611. The reversal of 67734320604 is 40602343776.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2558467 + ... + 2584805.

It is an arithmetic number, because the mean of its divisors is an integer number (2278445120).

Almost surely, 2^67734320604 is an apocalyptic number.

It is an amenable number.

67734320604 is an abundant number, since it is smaller than the sum of its proper divisors (96313728036).

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

67734320604 is a wasteful number, since it uses less digits than its factorization.

67734320604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26631 (or 26598 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 42.

The spelling of 67734320604 in words is "sixty-seven billion, seven hundred thirty-four million, three hundred twenty thousand, six hundred four".