72533153475504 has 60 divisors (see below), whose sum is σ = 202997032717752. Its totient is φ = 24177129024000.

The previous prime is 72533153475473. The next prime is 72533153475593. The reversal of 72533153475504 is 40557435133527.

It is a happy number.

72533153475504 is a `hidden beast` number, since 7 + 2 + 5 + 3 + 31 + 5 + 34 + 75 + 504 = 666.

It is a super-2 number, since 2×72533153475504² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179802 + ... + 12045689.

Almost surely, 2^{72533153475504} is an apocalyptic number.

It is an amenable number.

72533153475504 is an abundant number, since it is smaller than the sum of its proper divisors (130463879242248).

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

72533153475504 is a wasteful number, since it uses less digits than its factorization.

72533153475504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12266706 (or 12266697 counting only the distinct ones).

The product of its (nonzero) digits is 26460000, while the sum is 54.

The spelling of 72533153475504 in words is "seventy-two trillion, five hundred thirty-three billion, one hundred fifty-three million, four hundred seventy-five thousand, five hundred four".