5446643612 has 12 divisors (see below), whose sum is σ = 9532775616. Its totient is φ = 2722993440.

The previous prime is 5446643603. The next prime is 5446643681. The reversal of 5446643612 is 2163466445.

It is a super-2 number, since 2×5446643612² = 59331853272280813088, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5446643612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42668 + ... + 112755.

It is an arithmetic number, because the mean of its divisors is an integer number (794397968).

Almost surely, 2^5446643612 is an apocalyptic number.

It is an amenable number.

5446643612 is a deficient number, since it is larger than the sum of its proper divisors (4086132004).

5446643612 is a wasteful number, since it uses less digits than its factorization.

5446643612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164188 (or 164186 counting only the distinct ones).

The product of its digits is 414720, while the sum is 41.

The square root of 5446643612 is about 73801.3794722023. The cubic root of 5446643612 is about 1759.4475293331.

The spelling of 5446643612 in words is "five billion, four hundred forty-six million, six hundred forty-three thousand, six hundred twelve".