35818674493 has 6 divisors (see below), whose sum is σ = 41666621406. Its totient is φ = 30701720952.

The previous prime is 35818674473. The next prime is 35818674499. The reversal of 35818674493 is 39447681853.

It can be written as a sum of positive squares in only one way, i.e., 31102144164 + 4716530329 = 176358^2 + 68677^2 .

It is not a de Polignac number, because 35818674493 - 2¹⁷ = 35818543421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35818674499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 365496630 + ... + 365496727.

It is an arithmetic number, because the mean of its divisors is an integer number (6944436901).

Almost surely, 2^35818674493 is an apocalyptic number.

It is an amenable number.

35818674493 is a deficient number, since it is larger than the sum of its proper divisors (5847946913).

35818674493 is an equidigital number, since it uses as much as digits as its factorization.

35818674493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730993371 (or 730993364 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 58.

The spelling of 35818674493 in words is "thirty-five billion, eight hundred eighteen million, six hundred seventy-four thousand, four hundred ninety-three".