653522216340404 has 24 divisors (see below), whose sum is σ = 1144621390768128. Its totient is φ = 326487543717920.

The previous prime is 653522216340377. The next prime is 653522216340463. The reversal of 653522216340404 is 404043612225356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253989389 + ... + 256549515.

It is an arithmetic number, because the mean of its divisors is an integer number (47692557948672).

Almost surely, 2^{653522216340404} is an apocalyptic number.

It is an amenable number.

653522216340404 is a deficient number, since it is larger than the sum of its proper divisors (491099174427724).

653522216340404 is a wasteful number, since it uses less digits than its factorization.

653522216340404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2613535 (or 2613533 counting only the distinct ones).

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

The spelling of 653522216340404 in words is "six hundred fifty-three trillion, five hundred twenty-two billion, two hundred sixteen million, three hundred forty thousand, four hundred four".