130677189049 has 27 divisors (see below), whose sum is σ = 146375489071. Its totient is φ = 116574262640.

The previous prime is 130677189037. The next prime is 130677189053. The reversal of 130677189049 is 940981776031.

The square root of 130677189049 is 361493.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11467197225 + 119209991824 = 107085^2 + 345268^2 .

It is not a de Polignac number, because 130677189049 - 2²⁹ = 130140318137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130677189649) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 234608679 + ... + 234609235.

Almost surely, 2^130677189049 is an apocalyptic number.

130677189049 is the 361493-rd square number.

130677189049 is the 180747-th centered octagonal number.

It is an amenable number.

130677189049 is a deficient number, since it is larger than the sum of its proper divisors (15698300022).

130677189049 is an frugal number, since it uses more digits than its factorization.

130677189049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 55.

The spelling of 130677189049 in words is "one hundred thirty billion, six hundred seventy-seven million, one hundred eighty-nine thousand, forty-nine".