3896323786242 has 12 divisors (see below), whose sum is σ = 8442034870230. Its totient is φ = 1298774595408.

The previous prime is 3896323786211. The next prime is 3896323786247. The reversal of 3896323786242 is 2426873236983.

3896323786242 is a `hidden beast` number, since 3 + 89 + 6 + 3 + 237 + 86 + 242 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3312076047921 + 584247738321 = 1819911^2 + 764361^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3896323786242.

It is not an unprimeable number, because it can be changed into a prime (3896323786247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108231216267 + ... + 108231216302.

Almost surely, 2^{3896323786242} is an apocalyptic number.

3896323786242 is an abundant number, since it is smaller than the sum of its proper divisors (4545711083988).

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

3896323786242 is a wasteful number, since it uses less digits than its factorization.

3896323786242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216462432577 (or 216462432574 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 63.

The spelling of 3896323786242 in words is "three trillion, eight hundred ninety-six billion, three hundred twenty-three million, seven hundred eighty-six thousand, two hundred forty-two".