794402091969 has 16 divisors (see below), whose sum is σ = 1060852672512. Its totient is φ = 528776817408.

The previous prime is 794402091929. The next prime is 794402091979. The reversal of 794402091969 is 969190204497.

It is a happy number.

It is not a de Polignac number, because 794402091969 - 2⁸ = 794402091713 is a prime.

It is a super-2 number, since 2×794402091969² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (794402091919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9156297 + ... + 9242649.

It is an arithmetic number, because the mean of its divisors is an integer number (66303292032).

Almost surely, 2^794402091969 is an apocalyptic number.

It is an amenable number.

794402091969 is a deficient number, since it is larger than the sum of its proper divisors (266450580543).

794402091969 is a wasteful number, since it uses less digits than its factorization.

794402091969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91096.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 794402091969 in words is "seven hundred ninety-four billion, four hundred two million, ninety-one thousand, nine hundred sixty-nine".