378832471052 has 96 divisors (see below), whose sum is σ = 823721902080. Its totient is φ = 148768176960.

The previous prime is 378832471049. The next prime is 378832471093. The reversal of 378832471052 is 250174238873.

It is a super-3 number, since 3×378832471052³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36326663 + ... + 36337089.

It is an arithmetic number, because the mean of its divisors is an integer number (8580436480).

Almost surely, 2^378832471052 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 378832471052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411860951040).

378832471052 is an abundant number, since it is smaller than the sum of its proper divisors (444889431028).

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

378832471052 is a wasteful number, since it uses less digits than its factorization.

378832471052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12691 (or 12689 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 50.

The spelling of 378832471052 in words is "three hundred seventy-eight billion, eight hundred thirty-two million, four hundred seventy-one thousand, fifty-two".