130645001280 has 448 divisors, whose sum is σ = 437114216448. Its totient is φ = 33019576320.

The previous prime is 130645001273. The next prime is 130645001329. The reversal of 130645001280 is 82100546031.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 560708044 + ... + 560708276.

It is an arithmetic number, because the mean of its divisors is an integer number (975701376).

Almost surely, 2^130645001280 is an apocalyptic number.

130645001280 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 130645001280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218557108224).

130645001280 is an abundant number, since it is smaller than the sum of its proper divisors (306469215168).

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

130645001280 is a wasteful number, since it uses less digits than its factorization.

130645001280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 130645001280 in words is "one hundred thirty billion, six hundred forty-five million, one thousand, two hundred eighty".