47363972667 has 32 divisors (see below), whose sum is σ = 69526189824. Its totient is φ = 28442793600.

The previous prime is 47363972647. The next prime is 47363972683. The reversal of 47363972667 is 76627936374.

It is not a de Polignac number, because 47363972667 - 2²² = 47359778363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47363972667.

It is not an unprimeable number, because it can be changed into a prime (47363972627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1640208 + ... + 1668834.

It is an arithmetic number, because the mean of its divisors is an integer number (2172693432).

Almost surely, 2^47363972667 is an apocalyptic number.

47363972667 is a deficient number, since it is larger than the sum of its proper divisors (22162217157).

47363972667 is a wasteful number, since it uses less digits than its factorization.

47363972667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29099.

The product of its digits is 48009024, while the sum is 60.

The spelling of 47363972667 in words is "forty-seven billion, three hundred sixty-three million, nine hundred seventy-two thousand, six hundred sixty-seven".