72552365450133 has 32 divisors (see below), whose sum is σ = 111535610428800. Its totient is φ = 41639961194496.

The previous prime is 72552365450093. The next prime is 72552365450137. The reversal of 72552365450133 is 33105456325527.

It is not a de Polignac number, because 72552365450133 - 2⁸ = 72552365449877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72552365450137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1290893316 + ... + 1290949517.

It is an arithmetic number, because the mean of its divisors is an integer number (3485487825900).

Almost surely, 2^{72552365450133} is an apocalyptic number.

It is an amenable number.

72552365450133 is a deficient number, since it is larger than the sum of its proper divisors (38983244978667).

72552365450133 is a wasteful number, since it uses less digits than its factorization.

72552365450133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2581842901.

The product of its (nonzero) digits is 11340000, while the sum is 51.

The spelling of 72552365450133 in words is "seventy-two trillion, five hundred fifty-two billion, three hundred sixty-five million, four hundred fifty thousand, one hundred thirty-three".