6404081880130 has 24 divisors (see below), whose sum is σ = 12670555391676. Its totient is φ = 2328757046880.

The previous prime is 6404081880103. The next prime is 6404081880143. The reversal of 6404081880130 is 310881804046.

It can be written as a sum of positive squares in 2 ways, for example, as 6389939675889 + 14142204241 = 2527833^2 + 118921^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2646313617 + ... + 2646316036.

Almost surely, 2^{6404081880130} is an apocalyptic number.

6404081880130 is a deficient number, since it is larger than the sum of its proper divisors (6266473511546).

6404081880130 is a wasteful number, since it uses less digits than its factorization.

6404081880130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292629682 (or 5292629671 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 43.

The spelling of 6404081880130 in words is "six trillion, four hundred four billion, eighty-one million, eight hundred eighty thousand, one hundred thirty".