72580551158 has 16 divisors (see below), whose sum is σ = 109412709120. Its totient is φ = 36110058600.

The previous prime is 72580551103. The next prime is 72580551187. The reversal of 72580551158 is 85115508527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252983 + ... + 457341.

It is an arithmetic number, because the mean of its divisors is an integer number (6838294320).

Almost surely, 2^72580551158 is an apocalyptic number.

72580551158 is a deficient number, since it is larger than the sum of its proper divisors (36832157962).

72580551158 is a wasteful number, since it uses less digits than its factorization.

72580551158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205243.

The product of its (nonzero) digits is 560000, while the sum is 47.

The spelling of 72580551158 in words is "seventy-two billion, five hundred eighty million, five hundred fifty-one thousand, one hundred fifty-eight".