2664876412 has 36 divisors (see below), whose sum is σ = 5427581040. Its totient is φ = 1140050560.

The previous prime is 2664876397. The next prime is 2664876421. The reversal of 2664876412 is 2146784662.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153712 + ... + 170167.

It is an arithmetic number, because the mean of its divisors is an integer number (150766140).

Almost surely, 2^2664876412 is an apocalyptic number.

2664876412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2664876412 is an abundant number, since it is smaller than the sum of its proper divisors (2762704628).

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

2664876412 is a wasteful number, since it uses less digits than its factorization.

2664876412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323922 (or 323909 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 2664876412 is about 51622.4409728947. The cubic root of 2664876412 is about 1386.4121559164.

The spelling of 2664876412 in words is "two billion, six hundred sixty-four million, eight hundred seventy-six thousand, four hundred twelve".