47845463913 has 16 divisors (see below), whose sum is σ = 76334643840. Its totient is φ = 29443362192.

The previous prime is 47845463899. The next prime is 47845463921. The reversal of 47845463913 is 31936454874.

47845463913 is a `hidden beast` number, since 4 + 7 + 8 + 4 + 546 + 3 + 91 + 3 = 666.

It is not a de Polignac number, because 47845463913 - 2⁵ = 47845463881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47845463913.

It is not an unprimeable number, because it can be changed into a prime (47845461913) 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, 68155581 + ... + 68156282.

It is an arithmetic number, because the mean of its divisors is an integer number (4770915240).

Almost surely, 2^47845463913 is an apocalyptic number.

It is an amenable number.

47845463913 is a deficient number, since it is larger than the sum of its proper divisors (28489179927).

47845463913 is a wasteful number, since it uses less digits than its factorization.

47845463913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136311885 (or 136311879 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 47845463913 in words is "forty-seven billion, eight hundred forty-five million, four hundred sixty-three thousand, nine hundred thirteen".