378815612374 has 16 divisors (see below), whose sum is σ = 571038930000. Its totient is φ = 188470563840.

The previous prime is 378815612369. The next prime is 378815612443. The reversal of 378815612374 is 473216518873.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287397 + ... + 916639.

It is an arithmetic number, because the mean of its divisors is an integer number (35689933125).

Almost surely, 2^378815612374 is an apocalyptic number.

378815612374 is a deficient number, since it is larger than the sum of its proper divisors (192223317626).

378815612374 is a wasteful number, since it uses less digits than its factorization.

378815612374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630735.

The product of its digits is 6773760, while the sum is 55.

The spelling of 378815612374 in words is "three hundred seventy-eight billion, eight hundred fifteen million, six hundred twelve thousand, three hundred seventy-four".