130489712640 has 1088 divisors, whose sum is σ = 553643904000. Its totient is φ = 29132587008.

The previous prime is 130489712543. The next prime is 130489712651. The reversal of 130489712640 is 46217984031.

130489712640 is a `hidden beast` number, since 1 + 3 + 0 + 489 + 7 + 126 + 40 = 666.

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

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, 3034644459 + ... + 3034644501.

Almost surely, 2^130489712640 is an apocalyptic number.

130489712640 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 130489712640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276821952000).

130489712640 is an abundant number, since it is smaller than the sum of its proper divisors (423154191360).

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

130489712640 is an frugal number, since it uses more digits than its factorization.

130489712640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 130489712640 in words is "one hundred thirty billion, four hundred eighty-nine million, seven hundred twelve thousand, six hundred forty".