73964307372 has 12 divisors (see below), whose sum is σ = 172583383896. Its totient is φ = 24654769120.

The previous prime is 73964307371. The next prime is 73964307379. The reversal of 73964307372 is 27370346937.

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

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (73964307371) 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, 3081846129 + ... + 3081846152.

It is an arithmetic number, because the mean of its divisors is an integer number (14381948658).

Almost surely, 2^73964307372 is an apocalyptic number.

It is an amenable number.

73964307372 is an abundant number, since it is smaller than the sum of its proper divisors (98619076524).

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

73964307372 is a wasteful number, since it uses less digits than its factorization.

73964307372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6163692288 (or 6163692286 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 51.

The spelling of 73964307372 in words is "seventy-three billion, nine hundred sixty-four million, three hundred seven thousand, three hundred seventy-two".