47923856995 has 16 divisors (see below), whose sum is σ = 66362250240. Its totient is φ = 32543021664.

The previous prime is 47923856941. The next prime is 47923856999. The reversal of 47923856995 is 59965832974.

It is a cyclic number.

It is not a de Polignac number, because 47923856995 - 2²³ = 47915468387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47923856995.

It is not an unprimeable number, because it can be changed into a prime (47923856999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6643255 + ... + 6650464.

It is an arithmetic number, because the mean of its divisors is an integer number (4147640640).

Almost surely, 2^47923856995 is an apocalyptic number.

47923856995 is a deficient number, since it is larger than the sum of its proper divisors (18438393245).

47923856995 is a wasteful number, since it uses less digits than its factorization.

47923856995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13293834.

The product of its digits is 146966400, while the sum is 67.

The spelling of 47923856995 in words is "forty-seven billion, nine hundred twenty-three million, eight hundred fifty-six thousand, nine hundred ninety-five".