73157539896 has 96 divisors (see below), whose sum is σ = 232560063840. Its totient is φ = 20337225984.

The previous prime is 73157539853. The next prime is 73157539901. The reversal of 73157539896 is 69893575137.

73157539896 is a `hidden beast` number, since 7 + 3 + 1 + 5 + 7 + 539 + 8 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1942891 + ... + 1980186.

It is an arithmetic number, because the mean of its divisors is an integer number (2422500665).

Almost surely, 2^73157539896 is an apocalyptic number.

It is an amenable number.

73157539896 is an abundant number, since it is smaller than the sum of its proper divisors (159402523944).

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

73157539896 is a wasteful number, since it uses less digits than its factorization.

73157539896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923133 (or 3923126 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 63.

The spelling of 73157539896 in words is "seventy-three billion, one hundred fifty-seven million, five hundred thirty-nine thousand, eight hundred ninety-six".