73548520086 has 32 divisors (see below), whose sum is σ = 151902471168. Its totient is φ = 23715897120.

The previous prime is 73548520049. The next prime is 73548520093. The reversal of 73548520086 is 68002584537.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398281 + ... + 552923.

It is an arithmetic number, because the mean of its divisors is an integer number (4746952224).

Almost surely, 2^73548520086 is an apocalyptic number.

73548520086 is an abundant number, since it is smaller than the sum of its proper divisors (78353951082).

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

73548520086 is a wasteful number, since it uses less digits than its factorization.

73548520086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157236.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The spelling of 73548520086 in words is "seventy-three billion, five hundred forty-eight million, five hundred twenty thousand, eighty-six".