2664044342256 has 80 divisors (see below), whose sum is σ = 7582095750528. Its totient is φ = 799293216000.

The previous prime is 2664044342251. The next prime is 2664044342269. The reversal of 2664044342256 is 6522434404662.

2664044342256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2664044342251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24924586 + ... + 25031241.

Almost surely, 2^{2664044342256} is an apocalyptic number.

It is an amenable number.

2664044342256 is an abundant number, since it is smaller than the sum of its proper divisors (4918051408272).

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

2664044342256 is a wasteful number, since it uses less digits than its factorization.

2664044342256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49955950 (or 49955944 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 48.

The spelling of 2664044342256 in words is "two trillion, six hundred sixty-four billion, forty-four million, three hundred forty-two thousand, two hundred fifty-six".