2696464666 has 16 divisors (see below), whose sum is σ = 4623467904. Its totient is φ = 1155388464.

The previous prime is 2696464663. The next prime is 2696464691. The reversal of 2696464666 is 6664646962.

It is not an unprimeable number, because it can be changed into a prime (2696464663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61596 + ... + 95848.

It is an arithmetic number, because the mean of its divisors is an integer number (288966744).

Almost surely, 2^2696464666 is an apocalyptic number.

2696464666 is a deficient number, since it is larger than the sum of its proper divisors (1927003238).

2696464666 is a wasteful number, since it uses less digits than its factorization.

2696464666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39885.

The product of its digits is 13436928, while the sum is 55.

The square root of 2696464666 is about 51927.4943165949. The cubic root of 2696464666 is about 1391.8686228924.

The spelling of 2696464666 in words is "two billion, six hundred ninety-six million, four hundred sixty-four thousand, six hundred sixty-six".