653464004065 has 16 divisors (see below), whose sum is σ = 788895853200. Its totient is φ = 519614818560.

The previous prime is 653464004059. The next prime is 653464004069. The reversal of 653464004065 is 560400464356.

653464004065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 61547655744 + 591916348321 = 248088^2 + 769361^2 .

It is not a de Polignac number, because 653464004065 - 2¹¹ = 653464002017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (653464004069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1578607 + ... + 1949083.

It is an arithmetic number, because the mean of its divisors is an integer number (49305990825).

Almost surely, 2^653464004065 is an apocalyptic number.

It is an amenable number.

653464004065 is a deficient number, since it is larger than the sum of its proper divisors (135431849135).

653464004065 is a wasteful number, since it uses less digits than its factorization.

653464004065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372612.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 653464004065 in words is "six hundred fifty-three billion, four hundred sixty-four million, four thousand, sixty-five".