652660534442 has 16 divisors (see below), whose sum is σ = 1123863885312. Its totient is φ = 278457343920.

The previous prime is 652660534373. The next prime is 652660534447. The reversal of 652660534442 is 244435066256.

It is not an unprimeable number, because it can be changed into a prime (652660534447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104522909 + ... + 104529152.

It is an arithmetic number, because the mean of its divisors is an integer number (70241492832).

Almost surely, 2^652660534442 is an apocalyptic number.

652660534442 is a deficient number, since it is larger than the sum of its proper divisors (471203350870).

652660534442 is a wasteful number, since it uses less digits than its factorization.

652660534442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209052293.

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

The spelling of 652660534442 in words is "six hundred fifty-two billion, six hundred sixty million, five hundred thirty-four thousand, four hundred forty-two".