72416200021642 has 32 divisors (see below), whose sum is σ = 110234936972160. Its totient is φ = 35674973156160.

The previous prime is 72416200021639. The next prime is 72416200021657. The reversal of 72416200021642 is 24612000261427.

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 15 ways as a sum of consecutive naturals, for example, 574563843 + ... + 574689865.

It is an arithmetic number, because the mean of its divisors is an integer number (3444841780380).

Almost surely, 2^{72416200021642} is an apocalyptic number.

72416200021642 is a deficient number, since it is larger than the sum of its proper divisors (37818736950518).

72416200021642 is a wasteful number, since it uses less digits than its factorization.

72416200021642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140878.

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 72416200021642 in words is "seventy-two trillion, four hundred sixteen billion, two hundred million, twenty-one thousand, six hundred forty-two".