4531477744066 has 24 divisors (see below), whose sum is σ = 8515194444540. Its totient is φ = 1792672513632.

The previous prime is 4531477744049. The next prime is 4531477744099. The reversal of 4531477744066 is 6604477741354.

It can be written as a sum of positive squares in 2 ways, for example, as 4469735930625 + 61741813441 = 2114175^2 + 248479^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4531477744066.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1778443681 + ... + 1778446228.

Almost surely, 2^{4531477744066} is an apocalyptic number.

4531477744066 is a deficient number, since it is larger than the sum of its proper divisors (3983716700474).

4531477744066 is a wasteful number, since it uses less digits than its factorization.

4531477744066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556889938 (or 3556889931 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 58.

The spelling of 4531477744066 in words is "four trillion, five hundred thirty-one billion, four hundred seventy-seven million, seven hundred forty-four thousand, sixty-six".