36350091649 has 3 divisors (see below), whose sum is σ = 36350282307. Its totient is φ = 36349900992.

The previous prime is 36350091647. The next prime is 36350091671. The reversal of 36350091649 is 94619005363.

The square root of 36350091649 is 190657.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 94619005363 = 967 ⋅97847989.

It can be written as a sum of positive squares in only one way, i.e., 237930625 + 36112161024 = 15425^2 + 190032^2 .

It is not a de Polignac number, because 36350091649 - 2¹ = 36350091647 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36350091599 and 36350091608.

It is not an unprimeable number, because it can be changed into a prime (36350091647) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 95329 + ... + 285985.

It is an arithmetic number, because the mean of its divisors is an integer number (12116760769).

Almost surely, 2^36350091649 is an apocalyptic number.

36350091649 is the 190657-th square number.

36350091649 is the 95329-th centered octagonal number.

It is an amenable number.

36350091649 is a deficient number, since it is larger than the sum of its proper divisors (190658).

36350091649 is an frugal number, since it uses more digits than its factorization.

36350091649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381314 (or 190657 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 46.

The spelling of 36350091649 in words is "thirty-six billion, three hundred fifty million, ninety-one thousand, six hundred forty-nine".