130321311984 has 120 divisors (see below), whose sum is σ = 374041774080. Its totient is φ = 42337755264.

The previous prime is 130321311971. The next prime is 130321312073. The reversal of 130321311984 is 489113123031.

130321311984 is a `hidden beast` number, since 13 + 0 + 321 + 311 + 9 + 8 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1577269 + ... + 1657835.

It is an arithmetic number, because the mean of its divisors is an integer number (3117014784).

Almost surely, 2^130321311984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130321311984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187020887040).

130321311984 is an abundant number, since it is smaller than the sum of its proper divisors (243720462096).

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

130321311984 is a wasteful number, since it uses less digits than its factorization.

130321311984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80867 (or 80858 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The spelling of 130321311984 in words is "one hundred thirty billion, three hundred twenty-one million, three hundred eleven thousand, nine hundred eighty-four".