2664245412 has 48 divisors (see below), whose sum is σ = 6951342720. Its totient is φ = 882419616.

The previous prime is 2664245401. The next prime is 2664245443. The reversal of 2664245412 is 2145424662.

2664245412 is a `hidden beast` number, since 2 + 6 + 642 + 4 + 5 + 4 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61608 + ... + 95519.

It is an arithmetic number, because the mean of its divisors is an integer number (144819640).

Almost surely, 2^2664245412 is an apocalyptic number.

It is an amenable number.

2664245412 is an abundant number, since it is smaller than the sum of its proper divisors (4287097308).

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

2664245412 is a wasteful number, since it uses less digits than its factorization.

2664245412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157297 (or 157289 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

The square root of 2664245412 is about 51616.3289279662. The cubic root of 2664245412 is about 1386.3027205565.

The spelling of 2664245412 in words is "two billion, six hundred sixty-four million, two hundred forty-five thousand, four hundred twelve".