378860712276 has 12 divisors (see below), whose sum is σ = 884008328672. Its totient is φ = 126286904088.

The previous prime is 378860712271. The next prime is 378860712313. The reversal of 378860712276 is 672217068873.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378860712271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15785863000 + ... + 15785863023.

Almost surely, 2^378860712276 is an apocalyptic number.

It is an amenable number.

378860712276 is an abundant number, since it is smaller than the sum of its proper divisors (505147616396).

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

378860712276 is a wasteful number, since it uses less digits than its factorization.

378860712276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31571726030 (or 31571726028 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 57.

The spelling of 378860712276 in words is "three hundred seventy-eight billion, eight hundred sixty million, seven hundred twelve thousand, two hundred seventy-six".