5456342066446 has 16 divisors (see below), whose sum is σ = 8658569808000. Its totient is φ = 2571595225848.

The previous prime is 5456342066443. The next prime is 5456342066447. The reversal of 5456342066446 is 6446602436545.

It is a super-3 number, since 3×5456342066446³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456342066443) 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, 360766180 + ... + 360781303.

It is an arithmetic number, because the mean of its divisors is an integer number (541160613000).

Almost surely, 2^{5456342066446} is an apocalyptic number.

5456342066446 is a deficient number, since it is larger than the sum of its proper divisors (3202227741554).

5456342066446 is a wasteful number, since it uses less digits than its factorization.

5456342066446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721547703.

The product of its (nonzero) digits is 49766400, while the sum is 55.

The spelling of 5456342066446 in words is "five trillion, four hundred fifty-six billion, three hundred forty-two million, sixty-six thousand, four hundred forty-six".