74322371464 has 32 divisors (see below), whose sum is σ = 153528229440. Its totient is φ = 33448408000.

The previous prime is 74322371399. The next prime is 74322371467. The reversal of 74322371464 is 46417322347.

It is a self number, because there is not a number n which added to its sum of digits gives 74322371464.

It is not an unprimeable number, because it can be changed into a prime (74322371467) 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, 4172164 + ... + 4189939.

It is an arithmetic number, because the mean of its divisors is an integer number (4797757170).

Almost surely, 2^74322371464 is an apocalyptic number.

It is an amenable number.

74322371464 is an abundant number, since it is smaller than the sum of its proper divisors (79205857976).

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

74322371464 is a wasteful number, since it uses less digits than its factorization.

74322371464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8362221 (or 8362217 counting only the distinct ones).

The product of its digits is 677376, while the sum is 43.

The spelling of 74322371464 in words is "seventy-four billion, three hundred twenty-two million, three hundred seventy-one thousand, four hundred sixty-four".