5388466538623 has 32 divisors (see below), whose sum is σ = 6774293036160. Its totient is φ = 4179087790080.

The previous prime is 5388466538519. The next prime is 5388466538629. The reversal of 5388466538623 is 3268356648835.

It is a happy number.

It is not a de Polignac number, because 5388466538623 - 2⁹ = 5388466538111 is a prime.

It is a super-2 number, since 2×5388466538623² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388466538629) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2546608 + ... + 4154773.

It is an arithmetic number, because the mean of its divisors is an integer number (211696657380).

Almost surely, 2^{5388466538623} is an apocalyptic number.

5388466538623 is a deficient number, since it is larger than the sum of its proper divisors (1385826497537).

5388466538623 is a wasteful number, since it uses less digits than its factorization.

5388466538623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6701667.

The product of its digits is 597196800, while the sum is 67.

The spelling of 5388466538623 in words is "five trillion, three hundred eighty-eight billion, four hundred sixty-six million, five hundred thirty-eight thousand, six hundred twenty-three".