3780057946478 has 48 divisors (see below), whose sum is σ = 6240879912960. Its totient is φ = 1715874834960.

The previous prime is 3780057946463. The next prime is 3780057946543. The reversal of 3780057946478 is 8746497500873.

It is a congruent number.

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, 850022051 + ... + 850026497.

It is an arithmetic number, because the mean of its divisors is an integer number (130018331520).

Almost surely, 2^{3780057946478} is an apocalyptic number.

3780057946478 is a deficient number, since it is larger than the sum of its proper divisors (2460821966482).

3780057946478 is a wasteful number, since it uses less digits than its factorization.

3780057946478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8453 (or 8442 counting only the distinct ones).

The product of its (nonzero) digits is 284497920, while the sum is 68.

The spelling of 3780057946478 in words is "three trillion, seven hundred eighty billion, fifty-seven million, nine hundred forty-six thousand, four hundred seventy-eight".