7380131512320 has 720 divisors, whose sum is σ = 30240422216928. Its totient is φ = 1686802268160.

The previous prime is 7380131512279. The next prime is 7380131512331. The reversal of 7380131512320 is 232151310837.

It is a happy number.

7380131512320 is a `hidden beast` number, since 7 + 3 + 8 + 0 + 1 + 315 + 12 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×7380131512320² (a number of 27 digits) contains 22 as substring.

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 polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 371579190 + ... + 371599050.

Almost surely, 2^{7380131512320} is an apocalyptic number.

7380131512320 is a gapful number since it is divisible by the number (70) 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 7380131512320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15120211108464).

7380131512320 is an abundant number, since it is smaller than the sum of its proper divisors (22860290704608).

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

7380131512320 is an frugal number, since it uses more digits than its factorization.

7380131512320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19919 (or 19878 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 7380131512320 in words is "seven trillion, three hundred eighty billion, one hundred thirty-one million, five hundred twelve thousand, three hundred twenty".