992816948071 has 4 divisors (see below), whose sum is σ = 1069187482552. Its totient is φ = 916446413592.

The previous prime is 992816948029. The next prime is 992816948203. The reversal of 992816948071 is 170849618299.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 992816948071 - 2⁹ = 992816947559 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 992816947994 and 992816948012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (992816948471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38185267221 + ... + 38185267246.

It is an arithmetic number, because the mean of its divisors is an integer number (267296870638).

Almost surely, 2^992816948071 is an apocalyptic number.

992816948071 is a deficient number, since it is larger than the sum of its proper divisors (76370534481).

992816948071 is a wasteful number, since it uses less digits than its factorization.

992816948071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76370534480.

The product of its (nonzero) digits is 15676416, while the sum is 64.

The spelling of 992816948071 in words is "nine hundred ninety-two billion, eight hundred sixteen million, nine hundred forty-eight thousand, seventy-one".