5665344435598 has 16 divisors (see below), whose sum is σ = 8545749500880. Its totient is φ = 2816791376256.

The previous prime is 5665344435589. The next prime is 5665344435649. The reversal of 5665344435598 is 8955344435665.

It is a happy number.

It is a super-2 number, since 2×5665344435598² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7150011 + ... + 7902742.

It is an arithmetic number, because the mean of its divisors is an integer number (534109343805).

Almost surely, 2^{5665344435598} is an apocalyptic number.

5665344435598 is a deficient number, since it is larger than the sum of its proper divisors (2880405065282).

5665344435598 is a wasteful number, since it uses less digits than its factorization.

5665344435598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15053811.

The product of its digits is 933120000, while the sum is 67.

Adding to 5665344435598 its sum of digits (67), we get a palindrome (5665344435665).

The spelling of 5665344435598 in words is "five trillion, six hundred sixty-five billion, three hundred forty-four million, four hundred thirty-five thousand, five hundred ninety-eight".