36565402540 has 24 divisors (see below), whose sum is σ = 76909063392. Its totient is φ = 14602976640.

The previous prime is 36565402501. The next prime is 36565402543. The reversal of 36565402540 is 4520456563.

It is a happy number.

36565402540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 36565402493 and 36565402502.

It is not an unprimeable number, because it can be changed into a prime (36565402543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1436089 + ... + 1461328.

It is an arithmetic number, because the mean of its divisors is an integer number (3204544308).

Almost surely, 2^36565402540 is an apocalyptic number.

It is an amenable number.

36565402540 is an abundant number, since it is smaller than the sum of its proper divisors (40343660852).

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

36565402540 is a wasteful number, since it uses less digits than its factorization.

36565402540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898057 (or 2898055 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 36565402540 in words is "thirty-six billion, five hundred sixty-five million, four hundred two thousand, five hundred forty".