36343015873649 has 4 divisors (see below), whose sum is σ = 36343029779700. Its totient is φ = 36343001967600.

The previous prime is 36343015873627. The next prime is 36343015873693. The reversal of 36343015873649 is 94637851034363.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32671741446400 + 3671274427249 = 5715920^2 + 1916057^2 .

It is a cyclic number.

It is not a de Polignac number, because 36343015873649 - 2⁸ = 36343015873393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 36343015873591 and 36343015873600.

It is not an unprimeable number, because it can be changed into a prime (36343015873699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1719974 + ... + 8697375.

It is an arithmetic number, because the mean of its divisors is an integer number (9085757444925).

Almost surely, 2^{36343015873649} is an apocalyptic number.

It is an amenable number.

36343015873649 is a deficient number, since it is larger than the sum of its proper divisors (13906051).

36343015873649 is a wasteful number, since it uses less digits than its factorization.

36343015873649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13906050.

The product of its (nonzero) digits is 117573120, while the sum is 62.

The spelling of 36343015873649 in words is "thirty-six trillion, three hundred forty-three billion, fifteen million, eight hundred seventy-three thousand, six hundred forty-nine".