130698723840 has 160 divisors (see below), whose sum is σ = 418163967936. Its totient is φ = 34824929280.

The previous prime is 130698723839. The next prime is 130698723851. The reversal of 130698723840 is 48327896031.

It is a tau number, because it is divible by the number of its divisors (160).

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, 10599919 + ... + 10612241.

Almost surely, 2^130698723840 is an apocalyptic number.

130698723840 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 130698723840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209081983968).

130698723840 is an abundant number, since it is smaller than the sum of its proper divisors (287465244096).

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

130698723840 is a wasteful number, since it uses less digits than its factorization.

130698723840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13730 (or 13714 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 130698723840 in words is "one hundred thirty billion, six hundred ninety-eight million, seven hundred twenty-three thousand, eight hundred forty".