5165700066 has 24 divisors (see below), whose sum is σ = 11553394944. Its totient is φ = 1666354680.

The previous prime is 5165700061. The next prime is 5165700103. The reversal of 5165700066 is 6600075615.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5165700066.

It is not an unprimeable number, because it can be changed into a prime (5165700061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4628206 + ... + 4629321.

It is an arithmetic number, because the mean of its divisors is an integer number (481391456).

Almost surely, 2^5165700066 is an apocalyptic number.

5165700066 is an abundant number, since it is smaller than the sum of its proper divisors (6387694878).

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

5165700066 is a wasteful number, since it uses less digits than its factorization.

5165700066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257566 (or 9257563 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 5165700066 is about 71872.8047734329. The cubic root of 5165700066 is about 1728.6605808543.

The spelling of 5165700066 in words is "five billion, one hundred sixty-five million, seven hundred thousand, sixty-six".