838731827008 has 28 divisors (see below), whose sum is σ = 1664488606500. Its totient is φ = 419333123072.

The previous prime is 838731826993. The next prime is 838731827027. The reversal of 838731827008 is 800728137838.

It can be written as a sum of positive squares in 2 ways, for example, as 256489576704 + 582242250304 = 506448^2 + 763048^2 .

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 838731827008.

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, 323118 + ... + 1334866.

Almost surely, 2^838731827008 is an apocalyptic number.

It is an amenable number.

838731827008 is a deficient number, since it is larger than the sum of its proper divisors (825756779492).

838731827008 is a wasteful number, since it uses less digits than its factorization.

838731827008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024714 (or 1024704 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 55.

The spelling of 838731827008 in words is "eight hundred thirty-eight billion, seven hundred thirty-one million, eight hundred twenty-seven thousand, eight".