47513599999 has 4 divisors (see below), whose sum is σ = 50308517664. Its totient is φ = 44718682336.

The previous prime is 47513599993. The next prime is 47513600027. The reversal of 47513599999 is 99999531574.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47513599999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47513599993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397458807 + ... + 1397458840.

It is an arithmetic number, because the mean of its divisors is an integer number (12577129416).

Almost surely, 2^47513599999 is an apocalyptic number.

47513599999 is a deficient number, since it is larger than the sum of its proper divisors (2794917665).

47513599999 is a wasteful number, since it uses less digits than its factorization.

47513599999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794917664.

The product of its digits is 124002900, while the sum is 70.

The spelling of 47513599999 in words is "forty-seven billion, five hundred thirteen million, five hundred ninety-nine thousand, nine hundred ninety-nine".