3999793104 has 240 divisors, whose sum is σ = 12182077440. Its totient is φ = 1221454080.

The previous prime is 3999793097. The next prime is 3999793121. The reversal of 3999793104 is 4013979993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16735417 + ... + 16735655.

It is an arithmetic number, because the mean of its divisors is an integer number (50758656).

Almost surely, 2^3999793104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3999793104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6091038720).

3999793104 is an abundant number, since it is smaller than the sum of its proper divisors (8182284336).

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

3999793104 is a wasteful number, since it uses less digits than its factorization.

3999793104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 54.

The square root of 3999793104 is about 63243.9175257194. The cubic root of 3999793104 is about 1587.3736825856.

The spelling of 3999793104 in words is "three billion, nine hundred ninety-nine million, seven hundred ninety-three thousand, one hundred four".