47808639319 has 16 divisors (see below), whose sum is σ = 56381172736. Its totient is φ = 39682288800.

The previous prime is 47808639289. The next prime is 47808639337. The reversal of 47808639319 is 91393680874.

It is not a de Polignac number, because 47808639319 - 2¹³ = 47808631127 is a prime.

It is a super-2 number, since 2×47808639319² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47808639119) 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, 382767 + ... + 492064.

It is an arithmetic number, because the mean of its divisors is an integer number (3523823296).

Almost surely, 2^47808639319 is an apocalyptic number.

47808639319 is a deficient number, since it is larger than the sum of its proper divisors (8572533417).

47808639319 is a wasteful number, since it uses less digits than its factorization.

47808639319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875086.

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 47808639319 in words is "forty-seven billion, eight hundred eight million, six hundred thirty-nine thousand, three hundred nineteen".