378874142756 has 12 divisors (see below), whose sum is σ = 664807312092. Its totient is φ = 188929196448.

The previous prime is 378874142753. The next prime is 378874142767. The reversal of 378874142756 is 657241478873.

It can be written as a sum of positive squares in 2 ways, for example, as 64191289600 + 314682853156 = 253360^2 + 560966^2 .

It is not an unprimeable number, because it can be changed into a prime (378874142753) 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, 126967055 + ... + 126970038.

It is an arithmetic number, because the mean of its divisors is an integer number (55400609341).

Almost surely, 2^378874142756 is an apocalyptic number.

It is an amenable number.

378874142756 is a deficient number, since it is larger than the sum of its proper divisors (285933169336).

378874142756 is a wasteful number, since it uses less digits than its factorization.

378874142756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253937470 (or 253937468 counting only the distinct ones).

The product of its digits is 63221760, while the sum is 62.

The spelling of 378874142756 in words is "three hundred seventy-eight billion, eight hundred seventy-four million, one hundred forty-two thousand, seven hundred fifty-six".