72377373117325 has 6 divisors (see below), whose sum is σ = 89747942665514. Its totient is φ = 57901898493840.

The previous prime is 72377373117317. The next prime is 72377373117331. The reversal of 72377373117325 is 52371137377327.

It can be written as a sum of positive squares in 3 ways, for example, as 742461402244 + 71634911715081 = 861662^2 + 8463741^2 .

It is not a de Polignac number, because 72377373117325 - 2³ = 72377373117317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72377373117325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1447547462322 + ... + 1447547462371.

Almost surely, 2^{72377373117325} is an apocalyptic number.

It is an amenable number.

72377373117325 is a deficient number, since it is larger than the sum of its proper divisors (17370569548189).

72377373117325 is a wasteful number, since it uses less digits than its factorization.

72377373117325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895094924703 (or 2895094924698 counting only the distinct ones).

The product of its digits is 27227340, while the sum is 58.

The spelling of 72377373117325 in words is "seventy-two trillion, three hundred seventy-seven billion, three hundred seventy-three million, one hundred seventeen thousand, three hundred twenty-five".