794541145498 has 4 divisors (see below), whose sum is σ = 1191811718250. Its totient is φ = 397270572748.

The previous prime is 794541145459. The next prime is 794541145501. The reversal of 794541145498 is 894541145497.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 529179137809 + 265362007689 = 727447^2 + 515133^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198635286373 + ... + 198635286376.

Almost surely, 2^794541145498 is an apocalyptic number.

794541145498 is a deficient number, since it is larger than the sum of its proper divisors (397270572752).

794541145498 is a wasteful number, since it uses less digits than its factorization.

794541145498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397270572751.

The product of its digits is 29030400, while the sum is 61.

Subtracting 794541145498 from its reverse (894541145497), we obtain a palindrome (99999999999).

The spelling of 794541145498 in words is "seven hundred ninety-four billion, five hundred forty-one million, one hundred forty-five thousand, four hundred ninety-eight".