36419817157 has 2 divisors, whose sum is σ = 36419817158. Its totient is φ = 36419817156.

The previous prime is 36419817151. The next prime is 36419817193. The reversal of 36419817157 is 75171891463.

36419817157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27148823361 + 9270993796 = 164769^2 + 96286^2 .

It is an emirp because it is prime and its reverse (75171891463) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36419817157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36419817151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18209908578 + 18209908579.

It is an arithmetic number, because the mean of its divisors is an integer number (18209908579).

Almost surely, 2^36419817157 is an apocalyptic number.

It is an amenable number.

36419817157 is a deficient number, since it is larger than the sum of its proper divisors (1).

36419817157 is an equidigital number, since it uses as much as digits as its factorization.

36419817157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 52.

The spelling of 36419817157 in words is "thirty-six billion, four hundred nineteen million, eight hundred seventeen thousand, one hundred fifty-seven".