36649828357 has 2 divisors, whose sum is σ = 36649828358. Its totient is φ = 36649828356.

The previous prime is 36649828297. The next prime is 36649828361. The reversal of 36649828357 is 75382894663.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32804092161 + 3845736196 = 181119^2 + 62014^2 .

It is an emirp because it is prime and its reverse (75382894663) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36649828357 - 2¹¹ = 36649826309 is a prime.

It is a super-2 number, since 2×36649828357² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36649828295 and 36649828304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36649828057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18324914178 + 18324914179.

It is an arithmetic number, because the mean of its divisors is an integer number (18324914179).

Almost surely, 2^36649828357 is an apocalyptic number.

It is an amenable number.

36649828357 is a deficient number, since it is larger than the sum of its proper divisors (1).

36649828357 is an equidigital number, since it uses as much as digits as its factorization.

36649828357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 61.

The spelling of 36649828357 in words is "thirty-six billion, six hundred forty-nine million, eight hundred twenty-eight thousand, three hundred fifty-seven".