3863245194378 has 12 divisors (see below), whose sum is σ = 8370364587858. Its totient is φ = 1287748398120.

The previous prime is 3863245194359. The next prime is 3863245194407. The reversal of 3863245194378 is 8734915423683.

It is a happy number.

3863245194378 is a `hidden beast` number, since 3 + 8 + 6 + 3 + 2 + 4 + 519 + 43 + 78 = 666.

3863245194378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3861000993249 + 2244201129 = 1964943^2 + 47373^2 .

It is a super-2 number, since 2×3863245194378² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 107312366493 + ... + 107312366528.

Almost surely, 2^{3863245194378} is an apocalyptic number.

3863245194378 is an abundant number, since it is smaller than the sum of its proper divisors (4507119393480).

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

3863245194378 is a wasteful number, since it uses less digits than its factorization.

3863245194378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214624733029 (or 214624733026 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 3863245194378 in words is "three trillion, eight hundred sixty-three billion, two hundred forty-five million, one hundred ninety-four thousand, three hundred seventy-eight".