378634614406 has 32 divisors (see below), whose sum is σ = 589017925440. Its totient is φ = 182328846336.

The previous prime is 378634614359. The next prime is 378634614433. The reversal of 378634614406 is 604416436873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40374390 + ... + 40383766.

It is an arithmetic number, because the mean of its divisors is an integer number (18406810170).

Almost surely, 2^378634614406 is an apocalyptic number.

378634614406 is a deficient number, since it is larger than the sum of its proper divisors (210383311034).

378634614406 is a wasteful number, since it uses less digits than its factorization.

378634614406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11088.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 378634614406 in words is "three hundred seventy-eight billion, six hundred thirty-four million, six hundred fourteen thousand, four hundred six".