655126533368065 has 16 divisors (see below), whose sum is σ = 885285356530176. Its totient is φ = 461086123190400.

The previous prime is 655126533367961. The next prime is 655126533368077. The reversal of 655126533368065 is 560863335621556.

It is not a de Polignac number, because 655126533368065 - 2¹⁵ = 655126533335297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 655126533367988 and 655126533368006.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192119216292 + ... + 192119219701.

It is an arithmetic number, because the mean of its divisors is an integer number (55330334783136).

Almost surely, 2^{655126533368065} is an apocalyptic number.

It is an amenable number.

655126533368065 is a deficient number, since it is larger than the sum of its proper divisors (230158823162111).

655126533368065 is a wasteful number, since it uses less digits than its factorization.

655126533368065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384238436040.

The product of its (nonzero) digits is 349920000, while the sum is 64.

The spelling of 655126533368065 in words is "six hundred fifty-five trillion, one hundred twenty-six billion, five hundred thirty-three million, three hundred sixty-eight thousand, sixty-five".