47901236382856 has 16 divisors (see below), whose sum is σ = 89816303839500. Its totient is φ = 23950222025664.

The previous prime is 47901236382847. The next prime is 47901236382877. The reversal of 47901236382856 is 65828363210974.

It can be written as a sum of positive squares in 2 ways, for example, as 41494597056900 + 6406639325956 = 6441630^2 + 2531134^2 .

It is a super-2 number, since 2×47901236382856² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49006531 + ... + 49974418.

It is a 1-persistent number, because it is pandigital, but 2⋅47901236382856 = 95802472765712 is not.

Almost surely, 2^{47901236382856} is an apocalyptic number.

It is an amenable number.

47901236382856 is a deficient number, since it is larger than the sum of its proper divisors (41915067456644).

47901236382856 is a wasteful number, since it uses less digits than its factorization.

47901236382856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99041448 (or 99041444 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 47901236382856 in words is "forty-seven trillion, nine hundred one billion, two hundred thirty-six million, three hundred eighty-two thousand, eight hundred fifty-six".