3999067332 has 192 divisors, whose sum is σ = 11090903040. Its totient is φ = 1110412800.

The previous prime is 3999067297. The next prime is 3999067343. The reversal of 3999067332 is 2337609993.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6523458 + ... + 6524070.

It is an arithmetic number, because the mean of its divisors is an integer number (57765120).

Almost surely, 2^3999067332 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 3999067332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5545451520).

3999067332 is an abundant number, since it is smaller than the sum of its proper divisors (7091835708).

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

3999067332 is a wasteful number, since it uses less digits than its factorization.

3999067332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 51.

The square root of 3999067332 is about 63238.1793855579. The cubic root of 3999067332 is about 1587.2776658642.

The spelling of 3999067332 in words is "three billion, nine hundred ninety-nine million, sixty-seven thousand, three hundred thirty-two".