655496526809616 has 80 divisors (see below), whose sum is σ = 1694262960754176. Its totient is φ = 218383121875968.

The previous prime is 655496526809611. The next prime is 655496526809653. The reversal of 655496526809616 is 616908625694556.

It is not an unprimeable number, because it can be changed into a prime (655496526809611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1702515306 + ... + 1702900278.

Almost surely, 2^{655496526809616} is an apocalyptic number.

It is an amenable number.

655496526809616 is an abundant number, since it is smaller than the sum of its proper divisors (1038766433944560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

655496526809616 is a wasteful number, since it uses less digits than its factorization.

655496526809616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403680 (or 403674 counting only the distinct ones).

The product of its (nonzero) digits is 5038848000, while the sum is 78.

The spelling of 655496526809616 in words is "six hundred fifty-five trillion, four hundred ninety-six billion, five hundred twenty-six million, eight hundred nine thousand, six hundred sixteen".