72375400516 has 12 divisors (see below), whose sum is σ = 126731598588. Its totient is φ = 36166372352.

The previous prime is 72375400481. The next prime is 72375400529. The reversal of 72375400516 is 61500457327.

It can be written as a sum of positive squares in 2 ways, for example, as 41996304900 + 30379095616 = 204930^2 + 174296^2 .

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 3 ways as a sum of consecutive naturals, for example, 5324341 + ... + 5337916.

It is an arithmetic number, because the mean of its divisors is an integer number (10560966549).

Almost surely, 2^72375400516 is an apocalyptic number.

It is an amenable number.

72375400516 is a deficient number, since it is larger than the sum of its proper divisors (54356198072).

72375400516 is a wasteful number, since it uses less digits than its factorization.

72375400516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10663958 (or 10663956 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 72375400516 in words is "seventy-two billion, three hundred seventy-five million, four hundred thousand, five hundred sixteen".