6338545623 has 8 divisors (see below), whose sum is σ = 9390438000. Its totient is φ = 4225697064.

The previous prime is 6338545613. The next prime is 6338545637. The reversal of 6338545623 is 3265458336.

6338545623 is a `hidden beast` number, since 6 + 3 + 3 + 85 + 4 + 562 + 3 = 666.

It is not a de Polignac number, because 6338545623 - 2⁹ = 6338545111 is a prime.

It is a super-2 number, since 2×6338545623² = 80354321229704916258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6338545613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117380448 + ... + 117380501.

It is an arithmetic number, because the mean of its divisors is an integer number (1173804750).

Almost surely, 2^6338545623 is an apocalyptic number.

6338545623 is a deficient number, since it is larger than the sum of its proper divisors (3051892377).

6338545623 is a wasteful number, since it uses less digits than its factorization.

6338545623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234760958 (or 234760952 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The square root of 6338545623 is about 79614.9836588566. The cubic root of 6338545623 is about 1850.6737865166.

The spelling of 6338545623 in words is "six billion, three hundred thirty-eight million, five hundred forty-five thousand, six hundred twenty-three".