2664892866 has 16 divisors (see below), whose sum is σ = 5501714688. Its totient is φ = 859642800.

The previous prime is 2664892837. The next prime is 2664892873. The reversal of 2664892866 is 6682984662.

2664892866 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 7163505 + ... + 7163876.

It is an arithmetic number, because the mean of its divisors is an integer number (343857168).

Almost surely, 2^2664892866 is an apocalyptic number.

2664892866 is an abundant number, since it is smaller than the sum of its proper divisors (2836821822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2664892866 is a wasteful number, since it uses less digits than its factorization.

2664892866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14327417.

The product of its digits is 11943936, while the sum is 57.

The square root of 2664892866 is about 51622.6003413234. The cubic root of 2664892866 is about 1386.4150093293.

The spelling of 2664892866 in words is "two billion, six hundred sixty-four million, eight hundred ninety-two thousand, eight hundred sixty-six".