130656897561600 has 198 divisors, whose sum is σ = 467813506603430. Its totient is φ = 34841839288320.

The previous prime is 130656897561559. The next prime is 130656897561607. The reversal of 130656897561600 is 6165798656031.

130656897561600 is a `hidden beast` number, since 1 + 3 + 0 + 6 + 5 + 6 + 8 + 9 + 7 + 5 + 616 + 0 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 8739260338176 + 121917637223424 = 2956224^2 + 11041632^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130656897561607) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 283313215 + ... + 283774014.

Almost surely, 2^{130656897561600} is an apocalyptic number.

130656897561600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130656897561600 is an abundant number, since it is smaller than the sum of its proper divisors (337156609041830).

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

130656897561600 is a wasteful number, since it uses less digits than its factorization.

130656897561600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567087265 (or 567087239 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 130656897561600 in words is "one hundred thirty trillion, six hundred fifty-six billion, eight hundred ninety-seven million, five hundred sixty-one thousand, six hundred".