3715197994488 has 128 divisors (see below), whose sum is σ = 10208496096000. Its totient is φ = 1122177530880.

The previous prime is 3715197994463. The next prime is 3715197994493. The reversal of 3715197994488 is 8844997915173.

It is a super-2 number, since 2×3715197994488² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102148 + ... + 2727788.

It is an arithmetic number, because the mean of its divisors is an integer number (79753875750).

Almost surely, 2^{3715197994488} is an apocalyptic number.

3715197994488 is a gapful number since it is divisible by the number (38) 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 3715197994488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5104248048000).

3715197994488 is an abundant number, since it is smaller than the sum of its proper divisors (6493298101512).

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

3715197994488 is a wasteful number, since it uses less digits than its factorization.

3715197994488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625805 (or 2625801 counting only the distinct ones).

The product of its digits is 548674560, while the sum is 75.

The spelling of 3715197994488 in words is "three trillion, seven hundred fifteen billion, one hundred ninety-seven million, nine hundred ninety-four thousand, four hundred eighty-eight".