794365157943 has 48 divisors (see below), whose sum is σ = 1320127351296. Its totient is φ = 450888897600.

The previous prime is 794365157923. The next prime is 794365157959. The reversal of 794365157943 is 349751563497.

It is a happy number.

794365157943 is a `hidden beast` number, since 7 + 9 + 4 + 3 + 6 + 51 + 579 + 4 + 3 = 666.

It is not a de Polignac number, because 794365157943 - 2¹⁰ = 794365156919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (794365157923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5581518 + ... + 5722068.

It is an arithmetic number, because the mean of its divisors is an integer number (27502653152).

Almost surely, 2^794365157943 is an apocalyptic number.

794365157943 is a deficient number, since it is larger than the sum of its proper divisors (525762193353).

794365157943 is a wasteful number, since it uses less digits than its factorization.

794365157943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141164 (or 141161 counting only the distinct ones).

The product of its digits is 85730400, while the sum is 63.

The spelling of 794365157943 in words is "seven hundred ninety-four billion, three hundred sixty-five million, one hundred fifty-seven thousand, nine hundred forty-three".