652637024644 has 24 divisors (see below), whose sum is σ = 1251432167328. Its totient is φ = 295346346240.

The previous prime is 652637024639. The next prime is 652637024647. The reversal of 652637024644 is 446420736256.

It is not an unprimeable number, because it can be changed into a prime (652637024647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32661069 + ... + 32681044.

It is an arithmetic number, because the mean of its divisors is an integer number (52143006972).

Almost surely, 2^652637024644 is an apocalyptic number.

It is an amenable number.

652637024644 is a deficient number, since it is larger than the sum of its proper divisors (598795142684).

652637024644 is a wasteful number, since it uses less digits than its factorization.

652637024644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65342355 (or 65342353 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 652637024644 in words is "six hundred fifty-two billion, six hundred thirty-seven million, twenty-four thousand, six hundred forty-four".