6623144434262 has 4 divisors (see below), whose sum is σ = 9934716651396. Its totient is φ = 3311572217130.

The previous prime is 6623144434253. The next prime is 6623144434297. The reversal of 6623144434262 is 2624344413266.

It is a happy number.

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

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 as a sum of consecutive naturals, namely, 1655786108564 + ... + 1655786108567.

It is an arithmetic number, because the mean of its divisors is an integer number (2483679162849).

Almost surely, 2^{6623144434262} is an apocalyptic number.

6623144434262 is a deficient number, since it is larger than the sum of its proper divisors (3311572217134).

6623144434262 is a wasteful number, since it uses less digits than its factorization.

6623144434262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311572217133.

The product of its digits is 3981312, while the sum is 47.

The spelling of 6623144434262 in words is "six trillion, six hundred twenty-three billion, one hundred forty-four million, four hundred thirty-four thousand, two hundred sixty-two".