4554651536544 has 48 divisors (see below), whose sum is σ = 12368234783520. Its totient is φ = 1465864861440.

The previous prime is 4554651536543. The next prime is 4554651536569. The reversal of 4554651536544 is 4456351564554.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (4554651536543) 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, 818002162 + ... + 818007729.

It is an arithmetic number, because the mean of its divisors is an integer number (257671557990).

Almost surely, 2^{4554651536544} is an apocalyptic number.

It is an amenable number.

4554651536544 is an abundant number, since it is smaller than the sum of its proper divisors (7813583246976).

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

4554651536544 is a wasteful number, since it uses less digits than its factorization.

4554651536544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636009933 (or 1636009925 counting only the distinct ones).

The product of its digits is 86400000, while the sum is 57.

The spelling of 4554651536544 in words is "four trillion, five hundred fifty-four billion, six hundred fifty-one million, five hundred thirty-six thousand, five hundred forty-four".