2664133043420 has 24 divisors (see below), whose sum is σ = 5594831995200. Its totient is φ = 1065624149952.

The previous prime is 2664133043413. The next prime is 2664133043431. The reversal of 2664133043420 is 243403314662.

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 7 ways as a sum of consecutive naturals, for example, 1057415 + ... + 2538974.

It is an arithmetic number, because the mean of its divisors is an integer number (233117999800).

Almost surely, 2^{2664133043420} is an apocalyptic number.

2664133043420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2664133043420 is an abundant number, since it is smaller than the sum of its proper divisors (2930698951780).

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

2664133043420 is a wasteful number, since it uses less digits than its factorization.

2664133043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3633437 (or 3633435 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 38.

The spelling of 2664133043420 in words is "two trillion, six hundred sixty-four billion, one hundred thirty-three million, forty-three thousand, four hundred twenty".