130395665826 has 24 divisors (see below), whose sum is σ = 287155485084. Its totient is φ = 42752676960.

The previous prime is 130395665819. The next prime is 130395665837. The reversal of 130395665826 is 628566593031.

It is a happy number.

130395665826 is a `hidden beast` number, since 1 + 3 + 0 + 3 + 9 + 56 + 6 + 582 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 130103768601 + 291897225 = 360699^2 + 17085^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59377621 + ... + 59379816.

Almost surely, 2^130395665826 is an apocalyptic number.

130395665826 is an abundant number, since it is smaller than the sum of its proper divisors (156759819258).

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

130395665826 is a wasteful number, since it uses less digits than its factorization.

130395665826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118757506 (or 118757503 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 54.

The spelling of 130395665826 in words is "one hundred thirty billion, three hundred ninety-five million, six hundred sixty-five thousand, eight hundred twenty-six".