130085520079 has 16 divisors (see below), whose sum is σ = 136756792480. Its totient is φ = 123582412800.

The previous prime is 130085520077. The next prime is 130085520101. The reversal of 130085520079 is 970025580031.

It is not a de Polignac number, because 130085520079 - 2¹ = 130085520077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130085520077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5028979 + ... + 5054779.

It is an arithmetic number, because the mean of its divisors is an integer number (8547299530).

Almost surely, 2^130085520079 is an apocalyptic number.

130085520079 is a deficient number, since it is larger than the sum of its proper divisors (6671272401).

130085520079 is a wasteful number, since it uses less digits than its factorization.

130085520079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29050.

The product of its (nonzero) digits is 75600, while the sum is 40.

The spelling of 130085520079 in words is "one hundred thirty billion, eighty-five million, five hundred twenty thousand, seventy-nine".