36405380850068 has 12 divisors (see below), whose sum is σ = 65431292609172. Its totient is φ = 17710725818880.

The previous prime is 36405380850037. The next prime is 36405380850071. The reversal of 36405380850068 is 86005808350463.

It can be written as a sum of positive squares in 2 ways, for example, as 32402188213264 + 4003192636804 = 5692292^2 + 2000798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36405380849995 and 36405380850022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122991151373 + ... + 122991151668.

It is an arithmetic number, because the mean of its divisors is an integer number (5452607717431).

Almost surely, 2^{36405380850068} is an apocalyptic number.

It is an amenable number.

36405380850068 is a deficient number, since it is larger than the sum of its proper divisors (29025911759104).

36405380850068 is a wasteful number, since it uses less digits than its factorization.

36405380850068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245982303082 (or 245982303080 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 36405380850068 in words is "thirty-six trillion, four hundred five billion, three hundred eighty million, eight hundred fifty thousand, sixty-eight".