47769057715 has 4 divisors (see below), whose sum is σ = 57322869264. Its totient is φ = 38215246168.

The previous prime is 47769057709. The next prime is 47769057779. The reversal of 47769057715 is 51775096774.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47769057715 - 2²⁹ = 47232186803 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47769057715.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4776905767 + ... + 4776905776.

It is an arithmetic number, because the mean of its divisors is an integer number (14330717316).

Almost surely, 2^47769057715 is an apocalyptic number.

47769057715 is a deficient number, since it is larger than the sum of its proper divisors (9553811549).

47769057715 is an equidigital number, since it uses as much as digits as its factorization.

47769057715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9553811548.

The product of its (nonzero) digits is 12965400, while the sum is 58.

The spelling of 47769057715 in words is "forty-seven billion, seven hundred sixty-nine million, fifty-seven thousand, seven hundred fifteen".