74340764764 has 12 divisors (see below), whose sum is σ = 148681529584. Its totient is φ = 31860327744.

The previous prime is 74340764761. The next prime is 74340764807. The reversal of 74340764764 is 46746704347.

74340764764 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74340764761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1327513629 + ... + 1327513684.

Almost surely, 2^74340764764 is an apocalyptic number.

It is an amenable number.

74340764764 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

74340764764 is a wasteful number, since it uses less digits than its factorization.

74340764764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655027324 (or 2655027322 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 52.

The spelling of 74340764764 in words is "seventy-four billion, three hundred forty million, seven hundred sixty-four thousand, seven hundred sixty-four".