130023846840 has 256 divisors, whose sum is σ = 424679731200. Its totient is φ = 31726080000.

The previous prime is 130023846781. The next prime is 130023846847. The reversal of 130023846840 is 48648320031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130023846847) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43325340 + ... + 43328340.

It is an arithmetic number, because the mean of its divisors is an integer number (1658905200).

Almost surely, 2^130023846840 is an apocalyptic number.

130023846840 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 130023846840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212339865600).

130023846840 is an abundant number, since it is smaller than the sum of its proper divisors (294655884360).

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

130023846840 is a wasteful number, since it uses less digits than its factorization.

130023846840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678 (or 3674 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The spelling of 130023846840 in words is "one hundred thirty billion, twenty-three million, eight hundred forty-six thousand, eight hundred forty".