2664523853 has 8 divisors (see below), whose sum is σ = 2727297408. Its totient is φ = 2601787104.

The previous prime is 2664523837. The next prime is 2664523879. The reversal of 2664523853 is 3583254662.

2664523853 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 a cyclic number.

It is not a de Polignac number, because 2664523853 - 2⁴ = 2664523837 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664523753) 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, 184700 + ... + 198602.

It is an arithmetic number, because the mean of its divisors is an integer number (340912176).

Almost surely, 2^2664523853 is an apocalyptic number.

It is an amenable number.

2664523853 is a deficient number, since it is larger than the sum of its proper divisors (62773555).

2664523853 is a wasteful number, since it uses less digits than its factorization.

2664523853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18403.

The product of its digits is 1036800, while the sum is 44.

The square root of 2664523853 is about 51619.0260756632. The cubic root of 2664523853 is about 1386.3510131634.

The spelling of 2664523853 in words is "two billion, six hundred sixty-four million, five hundred twenty-three thousand, eight hundred fifty-three".