4657668156 has 60 divisors (see below), whose sum is σ = 12263780760. Its totient is φ = 1541371680.

The previous prime is 4657668149. The next prime is 4657668167. The reversal of 4657668156 is 6518667564.

4657668156 is a `hidden beast` number, since 4 + 6 + 576 + 68 + 1 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6675 + ... + 96746.

It is an arithmetic number, because the mean of its divisors is an integer number (204396346).

Almost surely, 2^4657668156 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 4657668156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6131890380).

4657668156 is an abundant number, since it is smaller than the sum of its proper divisors (7606112604).

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

4657668156 is a wasteful number, since it uses less digits than its factorization.

4657668156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103576 (or 103565 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The square root of 4657668156 is about 68247.1109718206. The cubic root of 4657668156 is about 1670.0245201797.

The spelling of 4657668156 in words is "four billion, six hundred fifty-seven million, six hundred sixty-eight thousand, one hundred fifty-six".