47731653651 has 16 divisors (see below), whose sum is σ = 71042463360. Its totient is φ = 28255523520.

The previous prime is 47731653649. The next prime is 47731653677. The reversal of 47731653651 is 15635613774.

It is not a de Polignac number, because 47731653651 - 2¹ = 47731653649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47731653651.

It is not an unprimeable number, because it can be changed into a prime (47731653631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16817346 + ... + 16820183.

It is an arithmetic number, because the mean of its divisors is an integer number (4440153960).

Almost surely, 2^47731653651 is an apocalyptic number.

47731653651 is a deficient number, since it is larger than the sum of its proper divisors (23310809709).

47731653651 is a wasteful number, since it uses less digits than its factorization.

47731653651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33637586.

The product of its digits is 1587600, while the sum is 48.

The spelling of 47731653651 in words is "forty-seven billion, seven hundred thirty-one million, six hundred fifty-three thousand, six hundred fifty-one".