73518097037 has 16 divisors (see below), whose sum is σ = 91728125952. Its totient is φ = 57243579120.

The previous prime is 73518096991. The next prime is 73518097039. The reversal of 73518097037 is 73079081537.

It is not a de Polignac number, because 73518097037 - 2²⁰ = 73517048461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73518097039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257573 + ... + 461930.

It is an arithmetic number, because the mean of its divisors is an integer number (5733007872).

Almost surely, 2^73518097037 is an apocalyptic number.

73518097037 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

73518097037 is a deficient number, since it is larger than the sum of its proper divisors (18210028915).

73518097037 is a wasteful number, since it uses less digits than its factorization.

73518097037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720848.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The spelling of 73518097037 in words is "seventy-three billion, five hundred eighteen million, ninety-seven thousand, thirty-seven".