36565406004 has 12 divisors (see below), whose sum is σ = 85319280704. Its totient is φ = 12188468664.

The previous prime is 36565405979. The next prime is 36565406021. The reversal of 36565406004 is 40060456563.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1523558572 + ... + 1523558595.

Almost surely, 2^36565406004 is an apocalyptic number.

It is an amenable number.

36565406004 is an abundant number, since it is smaller than the sum of its proper divisors (48753874700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36565406004 is a wasteful number, since it uses less digits than its factorization.

36565406004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047117174 (or 3047117172 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 36565406004 in words is "thirty-six billion, five hundred sixty-five million, four hundred six thousand, four".