47675315519 has 4 divisors (see below), whose sum is σ = 51342647496. Its totient is φ = 44007983544.

The previous prime is 47675315509. The next prime is 47675315543. The reversal of 47675315519 is 91551357674.

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-47675315519 is a prime.

It is a super-2 number, since 2×47675315519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47675315509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1833665969 + ... + 1833665994.

It is an arithmetic number, because the mean of its divisors is an integer number (12835661874).

Almost surely, 2^47675315519 is an apocalyptic number.

47675315519 is a deficient number, since it is larger than the sum of its proper divisors (3667331977).

47675315519 is a wasteful number, since it uses less digits than its factorization.

47675315519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667331976.

The product of its digits is 3969000, while the sum is 53.

The spelling of 47675315519 in words is "forty-seven billion, six hundred seventy-five million, three hundred fifteen thousand, five hundred nineteen".