3990026083680 has 960 divisors, whose sum is σ = 17396847135360. Its totient is φ = 838655410176.

The previous prime is 3990026083663. The next prime is 3990026083733. The reversal of 3990026083680 is 863806200993.

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 159 ways as a sum of consecutive naturals, for example, 317241552 + ... + 317254128.

It is an arithmetic number, because the mean of its divisors is an integer number (18121715766).

Almost surely, 2^{3990026083680} is an apocalyptic number.

3990026083680 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 3990026083680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8698423567680).

3990026083680 is an abundant number, since it is smaller than the sum of its proper divisors (13406821051680).

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

3990026083680 is a wasteful number, since it uses less digits than its factorization.

3990026083680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12893 (or 12876 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 3990026083680 in words is "three trillion, nine hundred ninety billion, twenty-six million, eighty-three thousand, six hundred eighty".