130756250818 has 4 divisors (see below), whose sum is σ = 196134376230. Its totient is φ = 65378125408.

The previous prime is 130756250749. The next prime is 130756250857. The reversal of 130756250818 is 818052657031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 130196123929 + 560126889 = 360827^2 + 23667^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32689062703 + ... + 32689062706.

Almost surely, 2^130756250818 is an apocalyptic number.

130756250818 is a deficient number, since it is larger than the sum of its proper divisors (65378125412).

130756250818 is an equidigital number, since it uses as much as digits as its factorization.

130756250818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65378125411.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 130756250818 in words is "one hundred thirty billion, seven hundred fifty-six million, two hundred fifty thousand, eight hundred eighteen".