47811789995 has 16 divisors (see below), whose sum is σ = 61121809440. Its totient is φ = 35778599424.

The previous prime is 47811789983. The next prime is 47811789997. The reversal of 47811789995 is 59998711874.

It is a cyclic number.

It is not a de Polignac number, because 47811789995 - 2⁶ = 47811789931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47811789997) 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, 1711580 + ... + 1739289.

It is an arithmetic number, because the mean of its divisors is an integer number (3820113090).

Almost surely, 2^47811789995 is an apocalyptic number.

47811789995 is a deficient number, since it is larger than the sum of its proper divisors (13310019445).

47811789995 is a wasteful number, since it uses less digits than its factorization.

47811789995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451054.

The product of its digits is 45722880, while the sum is 68.

The spelling of 47811789995 in words is "forty-seven billion, eight hundred eleven million, seven hundred eighty-nine thousand, nine hundred ninety-five".