130477184640 has 1280 divisors, whose sum is σ = 537724154880. Its totient is φ = 30108672000.

The previous prime is 130477184597. The next prime is 130477184681. The reversal of 130477184640 is 46481774031.

130477184640 is a `hidden beast` number, since 130 + 47 + 7 + 18 + 464 + 0 = 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 159 ways as a sum of consecutive naturals, for example, 2138970210 + ... + 2138970270.

It is an arithmetic number, because the mean of its divisors is an integer number (420096996).

Almost surely, 2^130477184640 is an apocalyptic number.

130477184640 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 130477184640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (268862077440).

130477184640 is an abundant number, since it is smaller than the sum of its proper divisors (407246970240).

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

130477184640 is an equidigital number, since it uses as much as digits as its factorization.

130477184640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 130477184640 in words is "one hundred thirty billion, four hundred seventy-seven million, one hundred eighty-four thousand, six hundred forty".