130620483840 has 864 divisors, whose sum is σ = 533647650816. Its totient is φ = 26924728320.

The previous prime is 130620483797. The next prime is 130620483979. The reversal of 130620483840 is 48384026031.

It is a happy number.

It is a super-2 number, since 2×130620483840² (a number of 23 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 461556339 + ... + 461556621.

It is an arithmetic number, because the mean of its divisors is an integer number (617647744).

Almost surely, 2^130620483840 is an apocalyptic number.

130620483840 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 130620483840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266823825408).

130620483840 is an abundant number, since it is smaller than the sum of its proper divisors (403027166976).

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

130620483840 is a wasteful number, since it uses less digits than its factorization.

130620483840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555 (or 534 counting only the distinct ones).

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

The spelling of 130620483840 in words is "one hundred thirty billion, six hundred twenty million, four hundred eighty-three thousand, eight hundred forty".