5147762634 has 72 divisors (see below), whose sum is σ = 12875140512. Its totient is φ = 1456131600.

The previous prime is 5147762621. The next prime is 5147762699. The reversal of 5147762634 is 4362677415.

5147762634 is a `hidden beast` number, since 5 + 1 + 4 + 7 + 7 + 6 + 2 + 634 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5147762634.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1334809 + ... + 1338659.

It is an arithmetic number, because the mean of its divisors is an integer number (178821396).

Almost surely, 2^5147762634 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5147762634, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6437570256).

5147762634 is an abundant number, since it is smaller than the sum of its proper divisors (7727377878).

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

5147762634 is a wasteful number, since it uses less digits than its factorization.

5147762634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4072 (or 3966 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 5147762634 is about 71747.9103110328. The cubic root of 5147762634 is about 1726.6573872795.

The spelling of 5147762634 in words is "five billion, one hundred forty-seven million, seven hundred sixty-two thousand, six hundred thirty-four".