4947541164 has 18 divisors (see below), whose sum is σ = 12506284700. Its totient is φ = 1649180376.

The previous prime is 4947541141. The next prime is 4947541169. The reversal of 4947541164 is 4611457494.

4947541164 is a `hidden beast` number, since 4 + 9 + 47 + 541 + 1 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (4947541169) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68715814 + ... + 68715885.

Almost surely, 2^4947541164 is an apocalyptic number.

It is an amenable number.

4947541164 is an abundant number, since it is smaller than the sum of its proper divisors (7558743536).

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

4947541164 is a wasteful number, since it uses less digits than its factorization.

4947541164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137431709 (or 137431704 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 4947541164 is about 70338.7600402509. The cubic root of 4947541164 is about 1703.9746863594.

The spelling of 4947541164 in words is "four billion, nine hundred forty-seven million, five hundred forty-one thousand, one hundred sixty-four".