2064676416655 has 8 divisors (see below), whose sum is σ = 2544574178592. Its totient is φ = 1607099480928.

The previous prime is 2064676416641. The next prime is 2064676416679. The reversal of 2064676416655 is 5566146764602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2064676416655 - 2³³ = 2056086482063 is a prime.

It is a super-2 number, since 2×2064676416655² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2064676416655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5580206347 + ... + 5580206716.

It is an arithmetic number, because the mean of its divisors is an integer number (318071772324).

Almost surely, 2^{2064676416655} is an apocalyptic number.

2064676416655 is a deficient number, since it is larger than the sum of its proper divisors (479897761937).

2064676416655 is a wasteful number, since it uses less digits than its factorization.

2064676416655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160413105.

The product of its (nonzero) digits is 43545600, while the sum is 58.

The spelling of 2064676416655 in words is "two trillion, sixty-four billion, six hundred seventy-six million, four hundred sixteen thousand, six hundred fifty-five".