72540753415102 has 32 divisors (see below), whose sum is σ = 124948249876224. Its totient is φ = 30940733980800.

The previous prime is 72540753415093. The next prime is 72540753415153. The reversal of 72540753415102 is 20151435704527.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118566793 + ... + 119177035.

It is an arithmetic number, because the mean of its divisors is an integer number (3904632808632).

Almost surely, 2^{72540753415102} is an apocalyptic number.

72540753415102 is a deficient number, since it is larger than the sum of its proper divisors (52407496461122).

72540753415102 is a wasteful number, since it uses less digits than its factorization.

72540753415102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650704.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 72540753415102 in words is "seventy-two trillion, five hundred forty billion, seven hundred fifty-three million, four hundred fifteen thousand, one hundred two".