2378971312 has 10 divisors (see below), whose sum is σ = 4609256948. Its totient is φ = 1189485648.

The previous prime is 2378971307. The next prime is 2378971333. The reversal of 2378971312 is 2131798732.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74342838 + ... + 74342869.

Almost surely, 2^2378971312 is an apocalyptic number.

It is an amenable number.

2378971312 is a deficient number, since it is larger than the sum of its proper divisors (2230285636).

2378971312 is a wasteful number, since it uses less digits than its factorization.

2378971312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148685715 (or 148685709 counting only the distinct ones).

The product of its digits is 127008, while the sum is 43.

The square root of 2378971312 is about 48774.6995070190. The cubic root of 2378971312 is about 1334.9440632671.

The spelling of 2378971312 in words is "two billion, three hundred seventy-eight million, nine hundred seventy-one thousand, three hundred twelve".