378242423256 has 32 divisors (see below), whose sum is σ = 945764360640. Its totient is φ = 126059700768.

The previous prime is 378242423233. The next prime is 378242423269. The reversal of 378242423256 is 652324242873.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1172506 + ... + 1459881.

It is an arithmetic number, because the mean of its divisors is an integer number (29555136270).

Almost surely, 2^378242423256 is an apocalyptic number.

It is an amenable number.

378242423256 is an abundant number, since it is smaller than the sum of its proper divisors (567521937384).

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

378242423256 is a wasteful number, since it uses less digits than its factorization.

378242423256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638383 (or 2638379 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 48.

The spelling of 378242423256 in words is "three hundred seventy-eight billion, two hundred forty-two million, four hundred twenty-three thousand, two hundred fifty-six".