898344773684 has 6 divisors (see below), whose sum is σ = 1572103353954. Its totient is φ = 449172386840.

The previous prime is 898344773671. The next prime is 898344773731. The reversal of 898344773684 is 486377443898.

It can be written as a sum of positive squares in only one way, i.e., 782181048100 + 116163725584 = 884410^2 + 340828^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112293096707 + ... + 112293096714.

It is an arithmetic number, because the mean of its divisors is an integer number (262017225659).

Almost surely, 2^898344773684 is an apocalyptic number.

It is an amenable number.

898344773684 is a deficient number, since it is larger than the sum of its proper divisors (673758580270).

898344773684 is a wasteful number, since it uses less digits than its factorization.

898344773684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224586193425 (or 224586193423 counting only the distinct ones).

The product of its digits is 780337152, while the sum is 71.

The spelling of 898344773684 in words is "eight hundred ninety-eight billion, three hundred forty-four million, seven hundred seventy-three thousand, six hundred eighty-four".