72416315761252 has 24 divisors (see below), whose sum is σ = 126949703892480. Its totient is φ = 36144990161280.

The previous prime is 72416315761117. The next prime is 72416315761271. The reversal of 72416315761252 is 25216751361427.

It is a self number, because there is not a number n which added to its sum of digits gives 72416315761252.

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, 13499949 + ... + 18085387.

It is an arithmetic number, because the mean of its divisors is an integer number (5289570995520).

Almost surely, 2^{72416315761252} is an apocalyptic number.

It is an amenable number.

72416315761252 is a deficient number, since it is larger than the sum of its proper divisors (54533388131228).

72416315761252 is a wasteful number, since it uses less digits than its factorization.

72416315761252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4592331 (or 4592329 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 52.

The spelling of 72416315761252 in words is "seventy-two trillion, four hundred sixteen billion, three hundred fifteen million, seven hundred sixty-one thousand, two hundred fifty-two".