2640266084 has 24 divisors (see below), whose sum is σ = 4639729248. Its totient is φ = 1314642560.

The previous prime is 2640266081. The next prime is 2640266129. The reversal of 2640266084 is 4806620462.

It is not an unprimeable number, because it can be changed into a prime (2640266081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163519 + ... + 1165785.

It is an arithmetic number, because the mean of its divisors is an integer number (193322052).

Almost surely, 2^2640266084 is an apocalyptic number.

It is an amenable number.

2640266084 is a deficient number, since it is larger than the sum of its proper divisors (1999463164).

2640266084 is a wasteful number, since it uses less digits than its factorization.

2640266084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3355 (or 3353 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 2640266084 is about 51383.5195758329. The cubic root of 2640266084 is about 1382.1310776003.

The spelling of 2640266084 in words is "two billion, six hundred forty million, two hundred sixty-six thousand, eighty-four".