72653541547332 has 12 divisors (see below), whose sum is σ = 169524930277136. Its totient is φ = 24217847182440.

The previous prime is 72653541547297. The next prime is 72653541547357. The reversal of 72653541547332 is 23374514535627.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3027230897794 + ... + 3027230897817.

Almost surely, 2^{72653541547332} is an apocalyptic number.

It is an amenable number.

72653541547332 is an abundant number, since it is smaller than the sum of its proper divisors (96871388729804).

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

72653541547332 is a wasteful number, since it uses less digits than its factorization.

72653541547332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054461795618 (or 6054461795616 counting only the distinct ones).

The product of its digits is 63504000, while the sum is 57.

The spelling of 72653541547332 in words is "seventy-two trillion, six hundred fifty-three billion, five hundred forty-one million, five hundred forty-seven thousand, three hundred thirty-two".