2664653518 has 16 divisors (see below), whose sum is σ = 4214315520. Its totient is φ = 1260113976.

The previous prime is 2664653507. The next prime is 2664653527. The reversal of 2664653518 is 8153564662.

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, 34696 + ... + 80827.

It is an arithmetic number, because the mean of its divisors is an integer number (263394720).

Almost surely, 2^2664653518 is an apocalyptic number.

2664653518 is a deficient number, since it is larger than the sum of its proper divisors (1549662002).

2664653518 is a wasteful number, since it uses less digits than its factorization.

2664653518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116151.

The product of its digits is 1036800, while the sum is 46.

The square root of 2664653518 is about 51620.2820410737. The cubic root of 2664653518 is about 1386.3735010197.

The spelling of 2664653518 in words is "two billion, six hundred sixty-four million, six hundred fifty-three thousand, five hundred eighteen".