3731326996320 has 1152 divisors, whose sum is σ = 16691466839040. Its totient is φ = 756316569600.

The previous prime is 3731326996303. The next prime is 3731326996417. The reversal of 3731326996320 is 236996231373.

3731326996320 is a `hidden beast` number, since 3 + 7 + 313 + 269 + 9 + 63 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 559164504 + ... + 559171176.

It is an arithmetic number, because the mean of its divisors is an integer number (14489120520).

Almost surely, 2^{3731326996320} is an apocalyptic number.

3731326996320 is a gapful number since it is divisible by the number (30) 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 3731326996320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8345733419520).

3731326996320 is an abundant number, since it is smaller than the sum of its proper divisors (12960139842720).

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

3731326996320 is a wasteful number, since it uses less digits than its factorization.

3731326996320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797 (or 6742 counting only the distinct ones).

The product of its (nonzero) digits is 6613488, while the sum is 54.

The spelling of 3731326996320 in words is "three trillion, seven hundred thirty-one billion, three hundred twenty-six million, nine hundred ninety-six thousand, three hundred twenty".