3784305945408 has 56 divisors (see below), whose sum is σ = 10024838898720. Its totient is φ = 1259898800640.

The previous prime is 3784305945389. The next prime is 3784305945443. The reversal of 3784305945408 is 8045495034873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11845978 + ... + 12161241.

Almost surely, 2^{3784305945408} is an apocalyptic number.

It is an amenable number.

3784305945408 is an abundant number, since it is smaller than the sum of its proper divisors (6240532953312).

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

3784305945408 is a wasteful number, since it uses less digits than its factorization.

3784305945408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24008055 (or 24008045 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 3784305945408 in words is "three trillion, seven hundred eighty-four billion, three hundred five million, nine hundred forty-five thousand, four hundred eight".