72860160537 has 12 divisors (see below), whose sum is σ = 105830403120. Its totient is φ = 48302079288.

The previous prime is 72860160487. The next prime is 72860160539. The reversal of 72860160537 is 73506106827.

72860160537 is a `hidden beast` number, since 7 + 2 + 8 + 6 + 0 + 1 + 605 + 37 = 666.

It is not a de Polignac number, because 72860160537 - 2⁷ = 72860160409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72860160492 and 72860160501.

It is not an unprimeable number, because it can be changed into a prime (72860160539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22611723 + ... + 22614944.

It is an arithmetic number, because the mean of its divisors is an integer number (8819200260).

Almost surely, 2^72860160537 is an apocalyptic number.

It is an amenable number.

72860160537 is a deficient number, since it is larger than the sum of its proper divisors (32970242583).

72860160537 is a wasteful number, since it uses less digits than its factorization.

72860160537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45226852 (or 45226849 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 72860160537 in words is "seventy-two billion, eight hundred sixty million, one hundred sixty thousand, five hundred thirty-seven".