72534235131754 has 16 divisors (see below), whose sum is σ = 118697796153216. Its totient is φ = 32968603713600.

The previous prime is 72534235131731. The next prime is 72534235131877. The reversal of 72534235131754 is 45713153243527.

It is a super-2 number, since 2×72534235131754² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74664642 + ... + 75629869.

It is an arithmetic number, because the mean of its divisors is an integer number (7418612259576).

Almost surely, 2^{72534235131754} is an apocalyptic number.

72534235131754 is a deficient number, since it is larger than the sum of its proper divisors (46163561021462).

72534235131754 is a wasteful number, since it uses less digits than its factorization.

72534235131754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150316461.

The product of its digits is 10584000, while the sum is 52.

The spelling of 72534235131754 in words is "seventy-two trillion, five hundred thirty-four billion, two hundred thirty-five million, one hundred thirty-one thousand, seven hundred fifty-four".