73894292320 has 48 divisors (see below), whose sum is σ = 183763445040. Its totient is φ = 28002046464.

The previous prime is 73894292317. The next prime is 73894292323. The reversal of 73894292320 is 2329249837.

It is an interprime number because it is at equal distance from previous prime (73894292317) and next prime (73894292323).

It is a super-2 number, since 2×73894292320² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73894292323) 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, 12150627 + ... + 12156706.

It is an arithmetic number, because the mean of its divisors is an integer number (3828405105).

Almost surely, 2^73894292320 is an apocalyptic number.

It is an amenable number.

73894292320 is an abundant number, since it is smaller than the sum of its proper divisors (109869152720).

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

73894292320 is a wasteful number, since it uses less digits than its factorization.

73894292320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24307367 (or 24307359 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The spelling of 73894292320 in words is "seventy-three billion, eight hundred ninety-four million, two hundred ninety-two thousand, three hundred twenty".