47972940837696 has 84 divisors (see below), whose sum is σ = 157149455019232. Its totient is φ = 13706554523904.

The previous prime is 47972940837671. The next prime is 47972940837721. The reversal of 47972940837696 is 69673804927974.

47972940837696 is a `hidden beast` number, since 4 + 7 + 9 + 72 + 94 + 0 + 8 + 376 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (47972940837671) and next prime (47972940837721).

It is a tau number, because it is divible by the number of its divisors (84).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 5949021370 + ... + 5949029433.

Almost surely, 2^{47972940837696} is an apocalyptic number.

It is an amenable number.

47972940837696 is an abundant number, since it is smaller than the sum of its proper divisors (109176514181536).

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

47972940837696 is a wasteful number, since it uses less digits than its factorization.

47972940837696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11898050828 (or 11898050815 counting only the distinct ones).

The product of its (nonzero) digits is 6913299456, while the sum is 81.

The spelling of 47972940837696 in words is "forty-seven trillion, nine hundred seventy-two billion, nine hundred forty million, eight hundred thirty-seven thousand, six hundred ninety-six".