4158661464 has 48 divisors (see below), whose sum is σ = 11752743600. Its totient is φ = 1325949504.

The previous prime is 4158661457. The next prime is 4158661477. The reversal of 4158661464 is 4641668514.

4158661464 is a `hidden beast` number, since 4 + 1 + 586 + 6 + 1 + 4 + 64 = 666.

4158661464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1253979 + ... + 1257290.

It is an arithmetic number, because the mean of its divisors is an integer number (244848825).

Almost surely, 2^4158661464 is an apocalyptic number.

It is an amenable number.

4158661464 is an abundant number, since it is smaller than the sum of its proper divisors (7594082136).

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

4158661464 is a wasteful number, since it uses less digits than its factorization.

4158661464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2511304 (or 2511297 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 4158661464 is about 64487.6845917110. The cubic root of 4158661464 is about 1608.1177885796.

The spelling of 4158661464 in words is "four billion, one hundred fifty-eight million, six hundred sixty-one thousand, four hundred sixty-four".