794324780001 has 9 divisors (see below), whose sum is σ = 1147361877649. Its totient is φ = 529548070836.

The previous prime is 794324779939. The next prime is 794324780017. The reversal of 794324780001 is 100087423497.

The square root of 794324780001 is 891249.

It is a perfect power (a square), and thus also a powerful number.

794324780001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 794324780001 - 2³¹ = 792177296353 is a prime.

It is a super-2 number, since 2×794324780001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (794324780021) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2525206 + ... + 2822288.

Almost surely, 2^794324780001 is an apocalyptic number.

794324780001 is the 891249-th square number.

794324780001 is the 445625-th centered octagonal number.

It is an amenable number.

794324780001 is a deficient number, since it is larger than the sum of its proper divisors (353037097648).

794324780001 is an frugal number, since it uses more digits than its factorization.

794324780001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594172 (or 297086 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 794324780001 in words is "seven hundred ninety-four billion, three hundred twenty-four million, seven hundred eighty thousand, one".