36918469349 has 8 divisors (see below), whose sum is σ = 37539519192. Its totient is φ = 36297930240.

The previous prime is 36918469333. The next prime is 36918469397. The reversal of 36918469349 is 94396481963.

It can be written as a sum of positive squares in 4 ways, for example, as 5824437124 + 31094032225 = 76318^2 + 176335^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36918469349 - 2⁴ = 36918469333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36918469291 and 36918469300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36918469319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19517 + ... + 272429.

It is an arithmetic number, because the mean of its divisors is an integer number (4692439899).

Almost surely, 2^36918469349 is an apocalyptic number.

It is an amenable number.

36918469349 is a deficient number, since it is larger than the sum of its proper divisors (621049843).

36918469349 is a wasteful number, since it uses less digits than its factorization.

36918469349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255367.

The product of its digits is 30233088, while the sum is 62.

The spelling of 36918469349 in words is "thirty-six billion, nine hundred eighteen million, four hundred sixty-nine thousand, three hundred forty-nine".