130553778888 has 640 divisors, whose sum is σ = 425473171200. Its totient is φ = 37093883904.

The previous prime is 130553778881. The next prime is 130553778893. The reversal of 130553778888 is 888877355031.

130553778888 is a `hidden beast` number, since 1 + 3 + 0 + 553 + 7 + 78 + 8 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (130553778881) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1155343120 + ... + 1155343232.

It is an arithmetic number, because the mean of its divisors is an integer number (664801830).

Almost surely, 2^130553778888 is an apocalyptic number.

130553778888 is a gapful number since it is divisible by the number (18) 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 130553778888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212736585600).

130553778888 is an abundant number, since it is smaller than the sum of its proper divisors (294919392312).

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

130553778888 is a wasteful number, since it uses less digits than its factorization.

130553778888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 310 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 63.

The spelling of 130553778888 in words is "one hundred thirty billion, five hundred fifty-three million, seven hundred seventy-eight thousand, eight hundred eighty-eight".