36508291073 has 2 divisors, whose sum is σ = 36508291074. Its totient is φ = 36508291072.

The previous prime is 36508291063. The next prime is 36508291111. The reversal of 36508291073 is 37019280563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32009503744 + 4498787329 = 178912^2 + 67073^2 .

It is a cyclic number.

It is not a de Polignac number, because 36508291073 - 2¹² = 36508286977 is a prime.

It is not a weakly prime, because it can be changed into another prime (36508291033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18254145536 + 18254145537.

It is an arithmetic number, because the mean of its divisors is an integer number (18254145537).

Almost surely, 2^36508291073 is an apocalyptic number.

It is an amenable number.

36508291073 is a deficient number, since it is larger than the sum of its proper divisors (1).

36508291073 is an equidigital number, since it uses as much as digits as its factorization.

36508291073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 36508291073 in words is "thirty-six billion, five hundred eight million, two hundred ninety-one thousand, seventy-three".