15375480060964 has 27 divisors (see below), whose sum is σ = 27579943951441. Its totient is φ = 7500077329760.

The previous prime is 15375480060959. The next prime is 15375480060971. The reversal of 15375480060964 is 46906008457351.

The square root of 15375480060964 is 3921158.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 740876790564 + 14634603270400 = 860742^2 + 3825520^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15375480060899 and 15375480060908.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 321511047 + ... + 321558865.

Almost surely, 2^{15375480060964} is an apocalyptic number.

15375480060964 is the 3921158-th square number.

It is an amenable number.

15375480060964 is a deficient number, since it is larger than the sum of its proper divisors (12204463890477).

15375480060964 is an frugal number, since it uses more digits than its factorization.

15375480060964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95724 (or 47862 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 15375480060964 in words is "fifteen trillion, three hundred seventy-five billion, four hundred eighty million, sixty thousand, nine hundred sixty-four".