130620079396 has 27 divisors (see below), whose sum is σ = 230250412497. Its totient is φ = 64837671600.

The previous prime is 130620079393. The next prime is 130620079439. The reversal of 130620079396 is 693970026031.

The square root of 130620079396 is 361414.

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., 38286748900 + 92333330496 = 195670^2 + 303864^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130620079393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 113483421 + ... + 113484571.

Almost surely, 2^130620079396 is an apocalyptic number.

130620079396 is the 361414-th square number.

It is an amenable number.

130620079396 is a deficient number, since it is larger than the sum of its proper divisors (99630333101).

130620079396 is an frugal number, since it uses more digits than its factorization.

130620079396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2620 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 46.

The spelling of 130620079396 in words is "one hundred thirty billion, six hundred twenty million, seventy-nine thousand, three hundred ninety-six".