130390891792 has 60 divisors (see below), whose sum is σ = 304012243980. Its totient is φ = 53954842368.

The previous prime is 130390891781. The next prime is 130390891793. The reversal of 130390891792 is 297198093031.

It can be written as a sum of positive squares in 2 ways, for example, as 73038305536 + 57352586256 = 270256^2 + 239484^2 .

It is not an unprimeable number, because it can be changed into a prime (130390891793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2844763 + ... + 2890234.

It is an arithmetic number, because the mean of its divisors is an integer number (5066870733).

Almost surely, 2^130390891792 is an apocalyptic number.

It is an amenable number.

130390891792 is an abundant number, since it is smaller than the sum of its proper divisors (173621352188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130390891792 is a wasteful number, since it uses less digits than its factorization.

130390891792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735048 (or 5735035 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 52.

The spelling of 130390891792 in words is "one hundred thirty billion, three hundred ninety million, eight hundred ninety-one thousand, seven hundred ninety-two".