378857088532 has 12 divisors (see below), whose sum is σ = 713999897716. Its totient is φ = 174857117760.

The previous prime is 378857088503. The next prime is 378857088559. The reversal of 378857088532 is 235880758873.

It can be written as a sum of positive squares in 2 ways, for example, as 121246025616 + 257611062916 = 348204^2 + 507554^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3642856569 + ... + 3642856672.

Almost surely, 2^378857088532 is an apocalyptic number.

It is an amenable number.

378857088532 is a deficient number, since it is larger than the sum of its proper divisors (335142809184).

378857088532 is a wasteful number, since it uses less digits than its factorization.

378857088532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7285713258 (or 7285713256 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 64.

The spelling of 378857088532 in words is "three hundred seventy-eight billion, eight hundred fifty-seven million, eighty-eight thousand, five hundred thirty-two".