72532853586 has 48 divisors (see below), whose sum is σ = 159691631424. Its totient is φ = 23790285792.

The previous prime is 72532853581. The next prime is 72532853629. The reversal of 72532853586 is 68535823527.

72532853586 is a `hidden beast` number, since 7 + 2 + 5 + 3 + 2 + 8 + 53 + 586 = 666.

It is a super-2 number, since 2×72532853586² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72532853581) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166485 + ... + 415671.

It is an arithmetic number, because the mean of its divisors is an integer number (3326908988).

Almost surely, 2^72532853586 is an apocalyptic number.

72532853586 is an abundant number, since it is smaller than the sum of its proper divisors (87158777838).

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

72532853586 is a wasteful number, since it uses less digits than its factorization.

72532853586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249455 (or 249452 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The spelling of 72532853586 in words is "seventy-two billion, five hundred thirty-two million, eight hundred fifty-three thousand, five hundred eighty-six".