838922645712 has 40 divisors (see below), whose sum is σ = 2167280660160. Its totient is φ = 279632646400.

The previous prime is 838922645711. The next prime is 838922645731. The reversal of 838922645712 is 217546229838.

838922645712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838922645711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1515364 + ... + 1993532.

It is an arithmetic number, because the mean of its divisors is an integer number (54182016504).

Almost surely, 2^838922645712 is an apocalyptic number.

It is an amenable number.

838922645712 is an abundant number, since it is smaller than the sum of its proper divisors (1328358014448).

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

838922645712 is a wasteful number, since it uses less digits than its factorization.

838922645712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514731 (or 514725 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 57.

The spelling of 838922645712 in words is "eight hundred thirty-eight billion, nine hundred twenty-two million, six hundred forty-five thousand, seven hundred twelve".