47215794390625 has 63 divisors (see below), whose sum is σ = 68663484201621. Its totient is φ = 32372421900000.

The previous prime is 47215794390593. The next prime is 47215794390631. The reversal of 47215794390625 is 52609349751274.

The square root of 47215794390625 is 6871375.

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

It can be written as a sum of positive squares in 10 ways, for example, as 10990226152801 + 36225568237824 = 3315151^2 + 6018768^2 .

It is not a de Polignac number, because 47215794390625 - 2⁵ = 47215794390593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 6012449199 + ... + 6012457051.

Almost surely, 2^{47215794390625} is an apocalyptic number.

47215794390625 is the 6871375-th square number.

47215794390625 is the 3435688-th centered octagonal number.

It is an amenable number.

47215794390625 is a deficient number, since it is larger than the sum of its proper divisors (21447689810996).

47215794390625 is an frugal number, since it uses more digits than its factorization.

47215794390625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15750 (or 7865 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 47215794390625 in words is "forty-seven trillion, two hundred fifteen billion, seven hundred ninety-four million, three hundred ninety thousand, six hundred twenty-five".