5164351566 has 128 divisors (see below), whose sum is σ = 11981094912. Its totient is φ = 1469664000.

The previous prime is 5164351559. The next prime is 5164351571. The reversal of 5164351566 is 6651534615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10604175 + ... + 10604661.

It is an arithmetic number, because the mean of its divisors is an integer number (93602304).

Almost surely, 2^5164351566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5164351566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5990547456).

5164351566 is an abundant number, since it is smaller than the sum of its proper divisors (6816743346).

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

5164351566 is a wasteful number, since it uses less digits than its factorization.

5164351566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678.

The product of its digits is 324000, while the sum is 42.

The square root of 5164351566 is about 71863.4230050309. The cubic root of 5164351566 is about 1728.5101461513.

The spelling of 5164351566 in words is "five billion, one hundred sixty-four million, three hundred fifty-one thousand, five hundred sixty-six".