47977593615396 has 27 divisors (see below), whose sum is σ = 121276800025563. Its totient is φ = 15992517351960.

The previous prime is 47977593615359. The next prime is 47977593615403. The reversal of 47977593615396 is 69351639577974.

The square root of 47977593615396 is 6926586.

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

47977593615396 is a `hidden beast` number, since 4 + 7 + 9 + 7 + 7 + 593 + 6 + 15 + 3 + 9 + 6 = 666.

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, 40982301 + ... + 42136731.

Almost surely, 2^{47977593615396} is an apocalyptic number.

47977593615396 is the 6926586-th square number.

It is an amenable number.

47977593615396 is an abundant number, since it is smaller than the sum of its proper divisors (73299206410167).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47977593615396 is an frugal number, since it uses more digits than its factorization.

47977593615396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308872 (or 1154436 counting only the distinct ones).

The product of its digits is 8101522800, while the sum is 81.

The spelling of 47977593615396 in words is "forty-seven trillion, nine hundred seventy-seven billion, five hundred ninety-three million, six hundred fifteen thousand, three hundred ninety-six".