73996060992 has 56 divisors (see below), whose sum is σ = 223749998016. Its totient is φ = 21141731328.

The previous prime is 73996060951. The next prime is 73996060997. The reversal of 73996060992 is 29906069937.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73996060997) 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, 27526953 + ... + 27529640.

Almost surely, 2^73996060992 is an apocalyptic number.

It is an amenable number.

73996060992 is an abundant number, since it is smaller than the sum of its proper divisors (149753937024).

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

73996060992 is a wasteful number, since it uses less digits than its factorization.

73996060992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55056615 (or 55056605 counting only the distinct ones).

The product of its (nonzero) digits is 9920232, while the sum is 60.

The spelling of 73996060992 in words is "seventy-three billion, nine hundred ninety-six million, sixty thousand, nine hundred ninety-two".