73566671372 has 12 divisors (see below), whose sum is σ = 129216738336. Its totient is φ = 36647603280.

The previous prime is 73566671363. The next prime is 73566671393. The reversal of 73566671372 is 27317666537.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33931883 + ... + 33934050.

It is an arithmetic number, because the mean of its divisors is an integer number (10768061528).

Almost surely, 2^73566671372 is an apocalyptic number.

It is an amenable number.

73566671372 is a deficient number, since it is larger than the sum of its proper divisors (55650066964).

73566671372 is a wasteful number, since it uses less digits than its factorization.

73566671372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67866208 (or 67866206 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 53.

The spelling of 73566671372 in words is "seventy-three billion, five hundred sixty-six million, six hundred seventy-one thousand, three hundred seventy-two".