794872661051081 has 4 divisors (see below), whose sum is σ = 794872758814464. Its totient is φ = 794872563287700.

The previous prime is 794872661051039. The next prime is 794872661051107. The reversal of 794872661051081 is 180150166278497.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 794872661051081 - 2¹⁰ = 794872661050057 is a prime.

It is a super-2 number, since 2×794872661051081² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 794872661050999 and 794872661051017.

It is not an unprimeable number, because it can be changed into a prime (794872661050081) 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, 35456825 + ... + 53356646.

It is an arithmetic number, because the mean of its divisors is an integer number (198718189703616).

Almost surely, 2^{794872661051081} is an apocalyptic number.

It is an amenable number.

794872661051081 is a deficient number, since it is larger than the sum of its proper divisors (97763383).

794872661051081 is an equidigital number, since it uses as much as digits as its factorization.

794872661051081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97763382.

The product of its (nonzero) digits is 40642560, while the sum is 65.

The spelling of 794872661051081 in words is "seven hundred ninety-four trillion, eight hundred seventy-two billion, six hundred sixty-one million, fifty-one thousand, eighty-one".