130496505049 has 27 divisors (see below), whose sum is σ = 138561938037. Its totient is φ = 122894868600.

The previous prime is 130496505031. The next prime is 130496505103. The reversal of 130496505049 is 940505694031.

The square root of 130496505049 is 361243.

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

It is not a de Polignac number, because 130496505049 - 2²⁵ = 130462950617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130496565049) 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, 481536784 + ... + 481537054.

It is an arithmetic number, because the mean of its divisors is an integer number (5131923631).

Almost surely, 2^130496505049 is an apocalyptic number.

130496505049 is the 361243-rd square number.

130496505049 is the 180622-nd centered octagonal number.

It is an amenable number.

130496505049 is a deficient number, since it is larger than the sum of its proper divisors (8065432988).

130496505049 is an frugal number, since it uses more digits than its factorization.

130496505049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 130496505049 in words is "one hundred thirty billion, four hundred ninety-six million, five hundred five thousand, forty-nine".