3920963349912 has 256 divisors, whose sum is σ = 12148575436800. Its totient is φ = 1028924467200.

The previous prime is 3920963349911. The next prime is 3920963349949. The reversal of 3920963349912 is 2199433690293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3920963349911) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141338139 + ... + 141365877.

It is an arithmetic number, because the mean of its divisors is an integer number (47455372800).

Almost surely, 2^{3920963349912} 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 3920963349912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6074287718400).

3920963349912 is an abundant number, since it is smaller than the sum of its proper divisors (8227612086888).

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

3920963349912 is a wasteful number, since it uses less digits than its factorization.

3920963349912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28966 (or 28962 counting only the distinct ones).

The product of its (nonzero) digits is 17006112, while the sum is 60.

The spelling of 3920963349912 in words is "three trillion, nine hundred twenty billion, nine hundred sixty-three million, three hundred forty-nine thousand, nine hundred twelve".