72600135755 has 16 divisors (see below), whose sum is σ = 99619035840. Its totient is φ = 49756382592.

The previous prime is 72600135721. The next prime is 72600135823. The reversal of 72600135755 is 55753100627.

It is not a de Polignac number, because 72600135755 - 2²⁴ = 72583358539 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 486860 + ... + 618249.

It is an arithmetic number, because the mean of its divisors is an integer number (6226189740).

Almost surely, 2^72600135755 is an apocalyptic number.

72600135755 is a deficient number, since it is larger than the sum of its proper divisors (27018900085).

72600135755 is a wasteful number, since it uses less digits than its factorization.

72600135755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106998.

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 72600135755 in words is "seventy-two billion, six hundred million, one hundred thirty-five thousand, seven hundred fifty-five".