378240701715 has 12 divisors (see below), whose sum is σ = 655617216384. Its totient is φ = 201728374224.

The previous prime is 378240701633. The next prime is 378240701749. The reversal of 378240701715 is 517107042873.

378240701715 is a `hidden beast` number, since 3 + 78 + 2 + 407 + 0 + 171 + 5 = 666.

It is not a de Polignac number, because 378240701715 - 2¹⁴ = 378240685331 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 8405348927 = 378240701715 / (3 + 7 + 8 + 2 + 4 + 0 + 7 + 0 + 1 + 7 + 1 + 5).

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, 4202674419 + ... + 4202674508.

It is an arithmetic number, because the mean of its divisors is an integer number (54634768032).

Almost surely, 2^378240701715 is an apocalyptic number.

378240701715 is a deficient number, since it is larger than the sum of its proper divisors (277376514669).

378240701715 is a wasteful number, since it uses less digits than its factorization.

378240701715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405348938 (or 8405348935 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 378240701715 in words is "three hundred seventy-eight billion, two hundred forty million, seven hundred one thousand, seven hundred fifteen".