47165122464 has 96 divisors (see below), whose sum is σ = 125612182080. Its totient is φ = 15493036032.

The previous prime is 47165122423. The next prime is 47165122519. The reversal of 47165122464 is 46422156174.

47165122464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11343874 + ... + 11348030.

It is an arithmetic number, because the mean of its divisors is an integer number (1308460230).

Almost surely, 2^47165122464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47165122464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62806091040).

47165122464 is an abundant number, since it is smaller than the sum of its proper divisors (78447059616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47165122464 is a wasteful number, since it uses less digits than its factorization.

47165122464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5862 (or 5854 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The spelling of 47165122464 in words is "forty-seven billion, one hundred sixty-five million, one hundred twenty-two thousand, four hundred sixty-four".