378706418012 has 24 divisors (see below), whose sum is σ = 717659141472. Its totient is φ = 173821896000.

The previous prime is 378706417987. The next prime is 378706418063. The reversal of 378706418012 is 210814607873.

It is a happy number.

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, 20108864 + ... + 20127687.

It is an arithmetic number, because the mean of its divisors is an integer number (29902464228).

Almost surely, 2^378706418012 is an apocalyptic number.

It is an amenable number.

378706418012 is a deficient number, since it is larger than the sum of its proper divisors (338952723460).

378706418012 is a wasteful number, since it uses less digits than its factorization.

378706418012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40236749 (or 40236747 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The spelling of 378706418012 in words is "three hundred seventy-eight billion, seven hundred six million, four hundred eighteen thousand, twelve".