36445680343 has 2 divisors, whose sum is σ = 36445680344. Its totient is φ = 36445680342.

The previous prime is 36445680301. The next prime is 36445680407. The reversal of 36445680343 is 34308654463.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36445680343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36445680293 and 36445680302.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36445680143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18222840171 + 18222840172.

It is an arithmetic number, because the mean of its divisors is an integer number (18222840172).

Almost surely, 2^36445680343 is an apocalyptic number.

36445680343 is a deficient number, since it is larger than the sum of its proper divisors (1).

36445680343 is an equidigital number, since it uses as much as digits as its factorization.

36445680343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 36445680343 in words is "thirty-six billion, four hundred forty-five million, six hundred eighty thousand, three hundred forty-three".