5168168628 has 48 divisors (see below), whose sum is σ = 13866370560. Its totient is φ = 1467556704.

The previous prime is 5168168527. The next prime is 5168168641. The reversal of 5168168628 is 8268618615.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175038 + ... + 202421.

It is an arithmetic number, because the mean of its divisors is an integer number (288882720).

Almost surely, 2^5168168628 is an apocalyptic number.

It is an amenable number.

5168168628 is an abundant number, since it is smaller than the sum of its proper divisors (8698201932).

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

5168168628 is a wasteful number, since it uses less digits than its factorization.

5168168628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377636 (or 377634 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 51.

The square root of 5168168628 is about 71889.9758519920. The cubic root of 5168168628 is about 1728.9358985718.

The spelling of 5168168628 in words is "five billion, one hundred sixty-eight million, one hundred sixty-eight thousand, six hundred twenty-eight".