378352577828 has 6 divisors (see below), whose sum is σ = 662117011206. Its totient is φ = 189176288912.

The previous prime is 378352577741. The next prime is 378352577899. The reversal of 378352577828 is 828775253873.

It can be written as a sum of positive squares in only one way, i.e., 323667690724 + 54684887104 = 568918^2 + 233848^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47294072225 + ... + 47294072232.

It is an arithmetic number, because the mean of its divisors is an integer number (110352835201).

Almost surely, 2^378352577828 is an apocalyptic number.

It is an amenable number.

378352577828 is a deficient number, since it is larger than the sum of its proper divisors (283764433378).

378352577828 is a wasteful number, since it uses less digits than its factorization.

378352577828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94588144461 (or 94588144459 counting only the distinct ones).

The product of its digits is 158054400, while the sum is 65.

The spelling of 378352577828 in words is "three hundred seventy-eight billion, three hundred fifty-two million, five hundred seventy-seven thousand, eight hundred twenty-eight".