378811825272 has 96 divisors (see below), whose sum is σ = 1080392336400. Its totient is φ = 119575346688.

The previous prime is 378811825219. The next prime is 378811825283. The reversal of 378811825272 is 272528118873.

It is a happy number.

378811825272 is a `hidden beast` number, since 37 + 8 + 8 + 1 + 1 + 82 + 527 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3327078 + ... + 3439050.

Almost surely, 2^378811825272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378811825272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (540196168200).

378811825272 is an abundant number, since it is smaller than the sum of its proper divisors (701580511128).

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

378811825272 is a wasteful number, since it uses less digits than its factorization.

378811825272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114477 (or 114470 counting only the distinct ones).

The product of its digits is 3010560, while the sum is 54.

The spelling of 378811825272 in words is "three hundred seventy-eight billion, eight hundred eleven million, eight hundred twenty-five thousand, two hundred seventy-two".