652640813583 has 16 divisors (see below), whose sum is σ = 956224901376. Its totient is φ = 392652731840.

The previous prime is 652640813497. The next prime is 652640813651. The reversal of 652640813583 is 385318046256.

652640813583 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 652640813583 - 2⁸ = 652640813327 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652640813483) 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, 72174291 + ... + 72183332.

It is an arithmetic number, because the mean of its divisors is an integer number (59764056336).

Almost surely, 2^652640813583 is an apocalyptic number.

652640813583 is a deficient number, since it is larger than the sum of its proper divisors (303584087793).

652640813583 is a wasteful number, since it uses less digits than its factorization.

652640813583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144357774.

The product of its (nonzero) digits is 4147200, while the sum is 51.

The spelling of 652640813583 in words is "six hundred fifty-two billion, six hundred forty million, eight hundred thirteen thousand, five hundred eighty-three".