4546551443616 has 720 divisors, whose sum is σ = 16598955409344. Its totient is φ = 1195355086848.

The previous prime is 4546551443591. The next prime is 4546551443627. The reversal of 4546551443616 is 6163441556454.

4546551443616 is a `hidden beast` number, since 4 + 5 + 4 + 6 + 5 + 5 + 14 + 4 + 3 + 616 = 666.

It is a super-2 number, since 2×4546551443616² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 1064016456 + ... + 1064020728.

Almost surely, 2^{4546551443616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4546551443616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8299477704672).

4546551443616 is an abundant number, since it is smaller than the sum of its proper divisors (12052403965728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4546551443616 is a wasteful number, since it uses less digits than its factorization.

4546551443616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4675 (or 4645 counting only the distinct ones).

The product of its digits is 20736000, while the sum is 54.

The spelling of 4546551443616 in words is "four trillion, five hundred forty-six billion, five hundred fifty-one million, four hundred forty-three thousand, six hundred sixteen".