992315828257 has 8 divisors (see below), whose sum is σ = 1068983174336. Its totient is φ = 915696390672.

The previous prime is 992315828243. The next prime is 992315828261. The reversal of 992315828257 is 752828513299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 992315828257 - 2²⁷ = 992181610529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 992315828195 and 992315828204.

It is not an unprimeable number, because it can be changed into a prime (992315822257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11934093 + ... + 12016954.

It is an arithmetic number, because the mean of its divisors is an integer number (133622896792).

Almost surely, 2^992315828257 is an apocalyptic number.

It is an amenable number.

992315828257 is a deficient number, since it is larger than the sum of its proper divisors (76667346079).

992315828257 is a wasteful number, since it uses less digits than its factorization.

992315828257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23954247.

The product of its digits is 21772800, while the sum is 61.

The spelling of 992315828257 in words is "nine hundred ninety-two billion, three hundred fifteen million, eight hundred twenty-eight thousand, two hundred fifty-seven".