653880084917 has 16 divisors (see below), whose sum is σ = 667795415040. Its totient is φ = 640135661232.

The previous prime is 653880084887. The next prime is 653880084961. The reversal of 653880084917 is 719480088356.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 653880084917 - 2¹⁰ = 653880083893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653880084997) 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 15 ways as a sum of consecutive naturals, for example, 5217128 + ... + 5340990.

It is an arithmetic number, because the mean of its divisors is an integer number (41737213440).

Almost surely, 2^653880084917 is an apocalyptic number.

It is an amenable number.

653880084917 is a deficient number, since it is larger than the sum of its proper divisors (13915330123).

653880084917 is a wasteful number, since it uses less digits than its factorization.

653880084917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124552.

The product of its (nonzero) digits is 11612160, while the sum is 59.

The spelling of 653880084917 in words is "six hundred fifty-three billion, eight hundred eighty million, eighty-four thousand, nine hundred seventeen".