3901666496 has 168 divisors, whose sum is σ = 9917399520. Its totient is φ = 1489453056.

The previous prime is 3901666487. The next prime is 3901666537. The reversal of 3901666496 is 6946661093.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2194760 + ... + 2196536.

It is an arithmetic number, because the mean of its divisors is an integer number (59032140).

Almost surely, 2^3901666496 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 3901666496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4958699760).

3901666496 is an abundant number, since it is smaller than the sum of its proper divisors (6015733024).

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

3901666496 is a wasteful number, since it uses less digits than its factorization.

3901666496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851 (or 1828 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 50.

The square root of 3901666496 is about 62463.3212053282. The cubic root of 3901666496 is about 1574.2850869458.

It can be divided in two parts, 390166 and 6496, that multiplied together give a square (2534518336 = 50344²).

The spelling of 3901666496 in words is "three billion, nine hundred one million, six hundred sixty-six thousand, four hundred ninety-six".