130605455664 has 120 divisors (see below), whose sum is σ = 371318525760. Its totient is φ = 42847294464.

The previous prime is 130605455639. The next prime is 130605455683. The reversal of 130605455664 is 466554506031.

130605455664 is a `hidden beast` number, since 1 + 30 + 6 + 0 + 5 + 4 + 556 + 64 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3588084 + ... + 3624300.

It is an arithmetic number, because the mean of its divisors is an integer number (3094321048).

Almost surely, 2^130605455664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130605455664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185659262880).

130605455664 is an abundant number, since it is smaller than the sum of its proper divisors (240713070096).

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

130605455664 is a wasteful number, since it uses less digits than its factorization.

130605455664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36627 (or 36618 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 130605455664 in words is "one hundred thirty billion, six hundred five million, four hundred fifty-five thousand, six hundred sixty-four".