36750355861 has 2 divisors, whose sum is σ = 36750355862. Its totient is φ = 36750355860.

The previous prime is 36750355853. The next prime is 36750355871. The reversal of 36750355861 is 16855305763.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36261680625 + 488675236 = 190425^2 + 22106^2 .

It is a cyclic number.

It is not a de Polignac number, because 36750355861 - 2³ = 36750355853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36750355801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18375177930 + 18375177931.

It is an arithmetic number, because the mean of its divisors is an integer number (18375177931).

Almost surely, 2^36750355861 is an apocalyptic number.

It is an amenable number.

36750355861 is a deficient number, since it is larger than the sum of its proper divisors (1).

36750355861 is an equidigital number, since it uses as much as digits as its factorization.

36750355861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 36750355861 in words is "thirty-six billion, seven hundred fifty million, three hundred fifty-five thousand, eight hundred sixty-one".