921827336368 has 10 divisors (see below), whose sum is σ = 1786040464244. Its totient is φ = 460913668176.

The previous prime is 921827336303. The next prime is 921827336413. The reversal of 921827336368 is 863633728129.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28807104246 + ... + 28807104277.

Almost surely, 2^921827336368 is an apocalyptic number.

It is an amenable number.

921827336368 is a deficient number, since it is larger than the sum of its proper divisors (864213127876).

921827336368 is a wasteful number, since it uses less digits than its factorization.

921827336368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57614208531 (or 57614208525 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 58.

The spelling of 921827336368 in words is "nine hundred twenty-one billion, eight hundred twenty-seven million, three hundred thirty-six thousand, three hundred sixty-eight".