2646804853 has 8 divisors (see below), whose sum is σ = 3299912640. Its totient is φ = 2062445280.

The previous prime is 2646804829. The next prime is 2646804863. The reversal of 2646804853 is 3584086462.

2646804853 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2646804853 - 2¹³ = 2646796661 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 (2646804803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17186968 + ... + 17187121.

It is an arithmetic number, because the mean of its divisors is an integer number (412489080).

Almost surely, 2^2646804853 is an apocalyptic number.

It is an amenable number.

2646804853 is a deficient number, since it is larger than the sum of its proper divisors (653107787).

2646804853 is a wasteful number, since it uses less digits than its factorization.

2646804853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34374107.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The square root of 2646804853 is about 51447.1073336490. The cubic root of 2646804853 is about 1383.2711123834.

The spelling of 2646804853 in words is "two billion, six hundred forty-six million, eight hundred four thousand, eight hundred fifty-three".