130780322450 has 54 divisors (see below), whose sum is σ = 245434896351. Its totient is φ = 51846727680.

The previous prime is 130780322447. The next prime is 130780322479. The reversal of 130780322450 is 54223087031.

130780322450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 121694229409 + 9086093041 = 348847^2 + 95321^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=255715.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130780322450.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 508872722 + ... + 508872978.

Almost surely, 2^130780322450 is an apocalyptic number.

130780322450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130780322450 is a deficient number, since it is larger than the sum of its proper divisors (114654573901).

130780322450 is an frugal number, since it uses more digits than its factorization.

130780322450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 130780322450 in words is "one hundred thirty billion, seven hundred eighty million, three hundred twenty-two thousand, four hundred fifty".