983138628244 has 12 divisors (see below), whose sum is σ = 1721567246868. Its totient is φ = 491262272000.

The previous prime is 983138628163. The next prime is 983138628313. The reversal of 983138628244 is 442826831389.

It is a happy number.

983138628244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 842746032144 + 140392596100 = 918012^2 + 374690^2 .

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, 76753327 + ... + 76766134.

It is an arithmetic number, because the mean of its divisors is an integer number (143463937239).

Almost surely, 2^983138628244 is an apocalyptic number.

It is an amenable number.

983138628244 is a deficient number, since it is larger than the sum of its proper divisors (738428618624).

983138628244 is a wasteful number, since it uses less digits than its factorization.

983138628244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153521066 (or 153521064 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 58.

The spelling of 983138628244 in words is "nine hundred eighty-three billion, one hundred thirty-eight million, six hundred twenty-eight thousand, two hundred forty-four".