2664126463412 has 12 divisors (see below), whose sum is σ = 4693096949856. Its totient is φ = 1323241620600.

The previous prime is 2664126463393. The next prime is 2664126463421. The reversal of 2664126463412 is 2143646214662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2205402098 + ... + 2205403305.

It is an arithmetic number, because the mean of its divisors is an integer number (391091412488).

Almost surely, 2^{2664126463412} is an apocalyptic number.

It is an amenable number.

2664126463412 is a deficient number, since it is larger than the sum of its proper divisors (2028970486444).

2664126463412 is a wasteful number, since it uses less digits than its factorization.

2664126463412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410805558 (or 4410805556 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 47.

The spelling of 2664126463412 in words is "two trillion, six hundred sixty-four billion, one hundred twenty-six million, four hundred sixty-three thousand, four hundred twelve".