72852465650 has 24 divisors (see below), whose sum is σ = 137138191344. Its totient is φ = 28789888400.

The previous prime is 72852465649. The next prime is 72852465689. The reversal of 72852465650 is 5656425827.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8773256 + ... + 8781555.

It is an arithmetic number, because the mean of its divisors is an integer number (5714091306).

Almost surely, 2^72852465650 is an apocalyptic number.

72852465650 is a deficient number, since it is larger than the sum of its proper divisors (64285725694).

72852465650 is a wasteful number, since it uses less digits than its factorization.

72852465650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17554906 (or 17554901 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 50.

The spelling of 72852465650 in words is "seventy-two billion, eight hundred fifty-two million, four hundred sixty-five thousand, six hundred fifty".