2664040466 has 16 divisors (see below), whose sum is σ = 4058444544. Its totient is φ = 1311252624.

The previous prime is 2664040433. The next prime is 2664040493. The reversal of 2664040466 is 6640404662.

It is a super-2 number, since 2×2664040466² = 14194223208970994312, which contains 22 as substring.

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, 220991 + ... + 232733.

It is an arithmetic number, because the mean of its divisors is an integer number (253652784).

Almost surely, 2^2664040466 is an apocalyptic number.

2664040466 is a deficient number, since it is larger than the sum of its proper divisors (1394404078).

2664040466 is a wasteful number, since it uses less digits than its factorization.

2664040466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13505.

The product of its (nonzero) digits is 165888, while the sum is 38.

The square root of 2664040466 is about 51614.3436071796. The cubic root of 2664040466 is about 1386.2671727197.

The spelling of 2664040466 in words is "two billion, six hundred sixty-four million, forty thousand, four hundred sixty-six".