36545163794 has 4 divisors (see below), whose sum is σ = 54817745694. Its totient is φ = 18272581896.

The previous prime is 36545163793. The next prime is 36545163839. The reversal of 36545163794 is 49736154563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36333315769 + 211848025 = 190613^2 + 14555^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (36545163793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9136290947 + ... + 9136290950.

Almost surely, 2^36545163794 is an apocalyptic number.

36545163794 is a deficient number, since it is larger than the sum of its proper divisors (18272581900).

36545163794 is a wasteful number, since it uses less digits than its factorization.

36545163794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18272581899.

The product of its digits is 8164800, while the sum is 53.

The spelling of 36545163794 in words is "thirty-six billion, five hundred forty-five million, one hundred sixty-three thousand, seven hundred ninety-four".