130098679640 has 64 divisors (see below), whose sum is σ = 297770852160. Its totient is φ = 51143339520.

The previous prime is 130098679621. The next prime is 130098679661. The reversal of 130098679640 is 46976890031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2962322 + ... + 3005918.

It is an arithmetic number, because the mean of its divisors is an integer number (4652669565).

Almost surely, 2^130098679640 is an apocalyptic number.

130098679640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130098679640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148885426080).

130098679640 is an abundant number, since it is smaller than the sum of its proper divisors (167672172520).

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

130098679640 is a wasteful number, since it uses less digits than its factorization.

130098679640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44892 (or 44888 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 53.

The spelling of 130098679640 in words is "one hundred thirty billion, ninety-eight million, six hundred seventy-nine thousand, six hundred forty".