3551446586643 has 8 divisors (see below), whose sum is σ = 4759797153168. Its totient is φ = 2355363538944.

The previous prime is 3551446586587. The next prime is 3551446586683. The reversal of 3551446586643 is 3466856441553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3551446586643 - 2¹⁸ = 3551446324499 is a prime.

It is a super-2 number, since 2×3551446586643² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3551446586683) 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, 3066879030 + ... + 3066880187.

It is an arithmetic number, because the mean of its divisors is an integer number (594974644146).

Almost surely, 2^{3551446586643} is an apocalyptic number.

3551446586643 is a deficient number, since it is larger than the sum of its proper divisors (1208350566525).

3551446586643 is a wasteful number, since it uses less digits than its factorization.

3551446586643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6133759413.

The product of its digits is 124416000, while the sum is 60.

The spelling of 3551446586643 in words is "three trillion, five hundred fifty-one billion, four hundred forty-six million, five hundred eighty-six thousand, six hundred forty-three".