6522416400623 has 4 divisors (see below), whose sum is σ = 6865701474360. Its totient is φ = 6179131326888.

The previous prime is 6522416400571. The next prime is 6522416400629. The reversal of 6522416400623 is 3260046142256.

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

It is a cyclic number.

It is not a de Polignac number, because 6522416400623 - 2¹⁶ = 6522416335087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6522416400629) by changing a digit.

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, 171642536840 + ... + 171642536877.

It is an arithmetic number, because the mean of its divisors is an integer number (1716425368590).

Almost surely, 2^{6522416400623} is an apocalyptic number.

6522416400623 is a deficient number, since it is larger than the sum of its proper divisors (343285073737).

6522416400623 is a wasteful number, since it uses less digits than its factorization.

6522416400623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343285073736.

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 6522416400623 in words is "six trillion, five hundred twenty-two billion, four hundred sixteen million, four hundred thousand, six hundred twenty-three".