36440564654 has 16 divisors (see below), whose sum is σ = 58868752992. Its totient is φ = 16817800608.

The previous prime is 36440564617. The next prime is 36440564669. The reversal of 36440564654 is 45646504463.

36440564654 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 = 36440564599 and 36440564608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752972 + ... + 799904.

It is an arithmetic number, because the mean of its divisors is an integer number (3679297062).

Almost surely, 2^36440564654 is an apocalyptic number.

36440564654 is a deficient number, since it is larger than the sum of its proper divisors (22428188338).

36440564654 is a wasteful number, since it uses less digits than its factorization.

36440564654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76811.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 36440564654 in words is "thirty-six billion, four hundred forty million, five hundred sixty-four thousand, six hundred fifty-four".