378971442270 has 24 divisors (see below), whose sum is σ = 985325750136. Its totient is φ = 101059051248.

The previous prime is 378971442257. The next prime is 378971442299. The reversal of 378971442270 is 72244179873.

378971442270 is a `hidden beast` number, since 3 + 7 + 89 + 71 + 4 + 422 + 70 = 666.

378971442270 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2105396812 + ... + 2105396991.

It is an arithmetic number, because the mean of its divisors is an integer number (41055239589).

Almost surely, 2^378971442270 is an apocalyptic number.

378971442270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

378971442270 is an abundant number, since it is smaller than the sum of its proper divisors (606354307866).

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

378971442270 is a wasteful number, since it uses less digits than its factorization.

378971442270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210793816 (or 4210793813 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The spelling of 378971442270 in words is "three hundred seventy-eight billion, nine hundred seventy-one million, four hundred forty-two thousand, two hundred seventy".