2664255214433 has 4 divisors (see below), whose sum is σ = 2664332044308. Its totient is φ = 2664178384560.

The previous prime is 2664255214409. The next prime is 2664255214441. The reversal of 2664255214433 is 3344125524662.

2664255214433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 600412668769 + 2063842545664 = 774863^2 + 1436608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2664255214433 is a prime.

It is a super-2 number, since 2×2664255214433² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2664255210433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38362898 + ... + 38432283.

It is an arithmetic number, because the mean of its divisors is an integer number (666083011077).

Almost surely, 2^{2664255214433} is an apocalyptic number.

It is an amenable number.

2664255214433 is a deficient number, since it is larger than the sum of its proper divisors (76829875).

2664255214433 is an equidigital number, since it uses as much as digits as its factorization.

2664255214433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76829874.

The product of its digits is 4147200, while the sum is 47.

The spelling of 2664255214433 in words is "two trillion, six hundred sixty-four billion, two hundred fifty-five million, two hundred fourteen thousand, four hundred thirty-three".