5091712164 has 192 divisors, whose sum is σ = 16663449600. Its totient is φ = 1322347680.

The previous prime is 5091712159. The next prime is 5091712181. The reversal of 5091712164 is 4612171905.

5091712164 is a `hidden beast` number, since 509 + 1 + 71 + 21 + 64 = 666.

It is a super-2 number, since 2×5091712164² = 51851065522051125792, which contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 669817 + ... + 677375.

It is an arithmetic number, because the mean of its divisors is an integer number (86788800).

Almost surely, 2^5091712164 is an apocalyptic number.

5091712164 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5091712164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8331724800).

5091712164 is an abundant number, since it is smaller than the sum of its proper divisors (11571737436).

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

5091712164 is a wasteful number, since it uses less digits than its factorization.

5091712164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7602 (or 7582 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 5091712164 is about 71356.2342335973. The cubic root of 5091712164 is about 1720.3677062238.

The spelling of 5091712164 in words is "five billion, ninety-one million, seven hundred twelve thousand, one hundred sixty-four".