5152666816 has 112 divisors (see below), whose sum is σ = 12324648960. Its totient is φ = 2108395520.

The previous prime is 5152666751. The next prime is 5152666853. The reversal of 5152666816 is 6186662515.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 265905 + ... + 284623.

Almost surely, 2^5152666816 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 5152666816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6162324480).

5152666816 is an abundant number, since it is smaller than the sum of its proper divisors (7171982144).

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

5152666816 is a wasteful number, since it uses less digits than its factorization.

5152666816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18782 (or 18772 counting only the distinct ones).

The product of its digits is 518400, while the sum is 46.

The square root of 5152666816 is about 71782.0786547729. The cubic root of 5152666816 is about 1727.2055318522.

The spelling of 5152666816 in words is "five billion, one hundred fifty-two million, six hundred sixty-six thousand, eight hundred sixteen".