130623883488 has 72 divisors (see below), whose sum is σ = 424527627888. Its totient is φ = 37321108992.

The previous prime is 130623883483. The next prime is 130623883499. The reversal of 130623883488 is 884388326031.

130623883488 is a `hidden beast` number, since 1 + 3 + 0 + 623 + 8 + 8 + 3 + 4 + 8 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×130623883488² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130623883483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32394781 + ... + 32398812.

It is an arithmetic number, because the mean of its divisors is an integer number (5896217054).

Almost surely, 2^130623883488 is an apocalyptic number.

130623883488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130623883488 is an abundant number, since it is smaller than the sum of its proper divisors (293903744400).

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

130623883488 is a wasteful number, since it uses less digits than its factorization.

130623883488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64793616 (or 64793605 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 54.

The spelling of 130623883488 in words is "one hundred thirty billion, six hundred twenty-three million, eight hundred eighty-three thousand, four hundred eighty-eight".