47711431715 has 16 divisors (see below), whose sum is σ = 61549355520. Its totient is φ = 35390872800.

The previous prime is 47711431693. The next prime is 47711431721. The reversal of 47711431715 is 51713411774.

47711431715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-47711431715 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5338361 + ... + 5347290.

It is an arithmetic number, because the mean of its divisors is an integer number (3846834720).

Almost surely, 2^47711431715 is an apocalyptic number.

47711431715 is a deficient number, since it is larger than the sum of its proper divisors (13837923805).

47711431715 is a wasteful number, since it uses less digits than its factorization.

47711431715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10685722.

The product of its digits is 82320, while the sum is 41.

The spelling of 47711431715 in words is "forty-seven billion, seven hundred eleven million, four hundred thirty-one thousand, seven hundred fifteen".