37108868809 has 2 divisors, whose sum is σ = 37108868810. Its totient is φ = 37108868808.

The previous prime is 37108868789. The next prime is 37108868827. The reversal of 37108868809 is 90886880173.

37108868809 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20253559225 + 16855309584 = 142315^2 + 129828^2 .

It is a cyclic number.

It is not a de Polignac number, because 37108868809 - 2⁵ = 37108868777 is a prime.

It is not a weakly prime, because it can be changed into another prime (37108868899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18554434404 + 18554434405.

It is an arithmetic number, because the mean of its divisors is an integer number (18554434405).

Almost surely, 2^37108868809 is an apocalyptic number.

It is an amenable number.

37108868809 is a deficient number, since it is larger than the sum of its proper divisors (1).

37108868809 is an equidigital number, since it uses as much as digits as its factorization.

37108868809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 58.

The spelling of 37108868809 in words is "thirty-seven billion, one hundred eight million, eight hundred sixty-eight thousand, eight hundred nine".