3543448279016 has 32 divisors (see below), whose sum is σ = 6660262502400. Its totient is φ = 1767382234560.

The previous prime is 3543448278967. The next prime is 3543448279031. The reversal of 3543448279016 is 6109728443453.

It is a happy number.

It is a super-2 number, since 2×3543448279016² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 6951305 + ... + 7443623.

It is an arithmetic number, because the mean of its divisors is an integer number (208133203200).

It is a 1-persistent number, because it is pandigital, but 2⋅3543448279016 = 7086896558032 is not.

Almost surely, 2^{3543448279016} is an apocalyptic number.

It is an amenable number.

3543448279016 is a deficient number, since it is larger than the sum of its proper divisors (3116814223384).

3543448279016 is a wasteful number, since it uses less digits than its factorization.

3543448279016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494529 (or 494525 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 3543448279016 in words is "three trillion, five hundred forty-three billion, four hundred forty-eight million, two hundred seventy-nine thousand, sixteen".