8113373518320 has 480 divisors, whose sum is σ = 32173148786688. Its totient is φ = 1793552689152.

The previous prime is 8113373518309. The next prime is 8113373518333. The reversal of 8113373518320 is 238153733118.

8113373518320 is a `hidden beast` number, since 8 + 1 + 1 + 33 + 73 + 518 + 32 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 31011897 + ... + 31272423.

Almost surely, 2^{8113373518320} is an apocalyptic number.

8113373518320 is a gapful number since it is divisible by the number (80) 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 8113373518320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16086574393344).

8113373518320 is an abundant number, since it is smaller than the sum of its proper divisors (24059775268368).

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

8113373518320 is a wasteful number, since it uses less digits than its factorization.

8113373518320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260757 (or 260748 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 8113373518320 in words is "eight trillion, one hundred thirteen billion, three hundred seventy-three million, five hundred eighteen thousand, three hundred twenty".