5197862660 has 12 divisors (see below), whose sum is σ = 10915511628. Its totient is φ = 2079145056.

The previous prime is 5197862627. The next prime is 5197862717. The reversal of 5197862660 is 662687915.

It can be written as a sum of positive squares in 2 ways, for example, as 1037870656 + 4159992004 = 32216^2 + 64498^2 .

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 5197862599 and 5197862608.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129946547 + ... + 129946586.

It is an arithmetic number, because the mean of its divisors is an integer number (909625969).

Almost surely, 2^5197862660 is an apocalyptic number.

It is an amenable number.

5197862660 is an abundant number, since it is smaller than the sum of its proper divisors (5717648968).

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

5197862660 is a wasteful number, since it uses less digits than its factorization.

5197862660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259893142 (or 259893140 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 50.

The square root of 5197862660 is about 72096.2041996664. The cubic root of 5197862660 is about 1732.2408130905.

The spelling of 5197862660 in words is "five billion, one hundred ninety-seven million, eight hundred sixty-two thousand, six hundred sixty".