4547221146016 has 24 divisors (see below), whose sum is σ = 9036008382240. Its totient is φ = 2252361874368.

The previous prime is 4547221145993. The next prime is 4547221146029. The reversal of 4547221146016 is 6106411227454.

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, 664018356 + ... + 664025203.

It is an arithmetic number, because the mean of its divisors is an integer number (376500349260).

Almost surely, 2^{4547221146016} is an apocalyptic number.

It is an amenable number.

4547221146016 is a deficient number, since it is larger than the sum of its proper divisors (4488787236224).

4547221146016 is a wasteful number, since it uses less digits than its factorization.

4547221146016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328043676 (or 1328043668 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The spelling of 4547221146016 in words is "four trillion, five hundred forty-seven billion, two hundred twenty-one million, one hundred forty-six thousand, sixteen".