2664339012 has 18 divisors (see below), whose sum is σ = 6734857038. Its totient is φ = 888112992.

The previous prime is 2664338987. The next prime is 2664339019. The reversal of 2664339012 is 2109334662.

2664339012 is a `hidden beast` number, since 2 + 6 + 643 + 3 + 9 + 0 + 1 + 2 = 666.

2664339012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1481942016 + 1182396996 = 38496^2 + 34386^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2664339012² = 14197404741730272288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 74009417 = 2664339012 / (2 + 6 + 6 + 4 + 3 + 3 + 9 + 0 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (2664339019) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37004673 + ... + 37004744.

Almost surely, 2^2664339012 is an apocalyptic number.

It is an amenable number.

2664339012 is an abundant number, since it is smaller than the sum of its proper divisors (4070518026).

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

2664339012 is a wasteful number, since it uses less digits than its factorization.

2664339012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74009427 (or 74009422 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 2664339012 is about 51617.2356098232. The cubic root of 2664339012 is about 1386.3189548486.

The spelling of 2664339012 in words is "two billion, six hundred sixty-four million, three hundred thirty-nine thousand, twelve".