653020320352 has 24 divisors (see below), whose sum is σ = 1285961719896. Its totient is φ = 326426867712.

The previous prime is 653020320287. The next prime is 653020320373. The reversal of 653020320352 is 253023020356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2475393 + ... + 2726464.

It is an arithmetic number, because the mean of its divisors is an integer number (53581738329).

Almost surely, 2^653020320352 is an apocalyptic number.

It is an amenable number.

653020320352 is a deficient number, since it is larger than the sum of its proper divisors (632941399544).

653020320352 is a wasteful number, since it uses less digits than its factorization.

653020320352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205790 (or 5205782 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 31.

The spelling of 653020320352 in words is "six hundred fifty-three billion, twenty million, three hundred twenty thousand, three hundred fifty-two".