4612571136 has 120 divisors (see below), whose sum is σ = 13667771040. Its totient is φ = 1537376256.

The previous prime is 4612571113. The next prime is 4612571147. The reversal of 4612571136 is 6311752164.

4612571136 is a `hidden beast` number, since 4 + 612 + 5 + 7 + 1 + 1 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 4612571136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437155 + ... + 447581.

It is an arithmetic number, because the mean of its divisors is an integer number (113898092).

Almost surely, 2^4612571136 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 4612571136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6833885520).

4612571136 is an abundant number, since it is smaller than the sum of its proper divisors (9055199904).

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

4612571136 is an equidigital number, since it uses as much as digits as its factorization.

4612571136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10464 (or 10432 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 4612571136 is about 67915.9122444807. The cubic root of 4612571136 is about 1664.6171280992.

The spelling of 4612571136 in words is "four billion, six hundred twelve million, five hundred seventy-one thousand, one hundred thirty-six".