3778642625683 has 8 divisors (see below), whose sum is σ = 3801325959648. Its totient is φ = 3755959967424.

The previous prime is 3778642625647. The next prime is 3778642625689. The reversal of 3778642625683 is 3865262468773.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3778642625683 - 2³³ = 3770052691091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3778642625689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15266785 + ... + 15512317.

It is an arithmetic number, because the mean of its divisors is an integer number (475165744956).

Almost surely, 2^{3778642625683} is an apocalyptic number.

3778642625683 is a deficient number, since it is larger than the sum of its proper divisors (22683333965).

3778642625683 is a wasteful number, since it uses less digits than its factorization.

3778642625683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337853.

The product of its digits is 487710720, while the sum is 67.

The spelling of 3778642625683 in words is "three trillion, seven hundred seventy-eight billion, six hundred forty-two million, six hundred twenty-five thousand, six hundred eighty-three".