130707697500 has 180 divisors, whose sum is σ = 434599165000. Its totient is φ = 33020784000.

The previous prime is 130707697493. The next prime is 130707697531. The reversal of 130707697500 is 5796707031.

130707697500 is a `hidden beast` number, since 1 + 3 + 0 + 70 + 76 + 9 + 7 + 500 = 666.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 274626 + ... + 580374.

Almost surely, 2^130707697500 is an apocalyptic number.

130707697500 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 130707697500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217299582500).

130707697500 is an abundant number, since it is smaller than the sum of its proper divisors (303891467500).

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

130707697500 is a wasteful number, since it uses less digits than its factorization.

130707697500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305798 (or 305778 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 45.

The spelling of 130707697500 in words is "one hundred thirty billion, seven hundred seven million, six hundred ninety-seven thousand, five hundred".