36385696546 has 4 divisors (see below), whose sum is σ = 54578544822. Its totient is φ = 18192848272.

The previous prime is 36385696541. The next prime is 36385696577. The reversal of 36385696546 is 64569658363.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64569658363 = 7 ⋅9224236909.

It can be written as a sum of positive squares in only one way, i.e., 32439972321 + 3945724225 = 180111^2 + 62815^2 .

It is not an unprimeable number, because it can be changed into a prime (36385696541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9096424135 + ... + 9096424138.

Almost surely, 2^36385696546 is an apocalyptic number.

36385696546 is a deficient number, since it is larger than the sum of its proper divisors (18192848276).

36385696546 is a wasteful number, since it uses less digits than its factorization.

36385696546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192848275.

The product of its digits is 83980800, while the sum is 61.

The spelling of 36385696546 in words is "thirty-six billion, three hundred eighty-five million, six hundred ninety-six thousand, five hundred forty-six".