3996790569990 has 128 divisors (see below), whose sum is σ = 10915477418880. Its totient is φ = 1040282320896.

The previous prime is 3996790569977. The next prime is 3996790570039. The reversal of 3996790569990 is 999650976993.

3996790569990 is a `hidden beast` number, since 399 + 6 + 7 + 9 + 0 + 56 + 99 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2038254 + ... + 3485406.

It is an arithmetic number, because the mean of its divisors is an integer number (85277167335).

Almost surely, 2^{3996790569990} is an apocalyptic number.

3996790569990 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3996790569990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5457738709440).

3996790569990 is an abundant number, since it is smaller than the sum of its proper divisors (6918686848890).

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

3996790569990 is a wasteful number, since it uses less digits than its factorization.

3996790569990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447415 (or 1447409 counting only the distinct ones).

The product of its (nonzero) digits is 2008846980, while the sum is 81.

The spelling of 3996790569990 in words is "three trillion, nine hundred ninety-six billion, seven hundred ninety million, five hundred sixty-nine thousand, nine hundred ninety".