5166700605 has 72 divisors (see below), whose sum is σ = 10423006776. Its totient is φ = 2357667840.

The previous prime is 5166700507. The next prime is 5166700621. The reversal of 5166700605 is 5060076615.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2739266244 + 2427434361 = 52338^2 + 49269^2 .

It is not a de Polignac number, because 5166700605 - 2¹³ = 5166692413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5166700605.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 64657 + ... + 120473.

It is an arithmetic number, because the mean of its divisors is an integer number (144763983).

Almost surely, 2^5166700605 is an apocalyptic number.

5166700605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5166700605 is an abundant number, since it is smaller than the sum of its proper divisors (5256306171).

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

5166700605 is a wasteful number, since it uses less digits than its factorization.

5166700605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55867 (or 55853 counting only the distinct ones).

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

The square root of 5166700605 is about 71879.7649203168. The cubic root of 5166700605 is about 1728.7721811312.

The spelling of 5166700605 in words is "five billion, one hundred sixty-six million, seven hundred thousand, six hundred five".