4549000016 has 80 divisors (see below), whose sum is σ = 9957696000. Its totient is φ = 1994457600.

The previous prime is 4549000013. The next prime is 4549000067. The reversal of 4549000016 is 6100009454.

It is a super-2 number, since 2×4549000016² = 41386802291136000512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4549000013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1902950 + ... + 1905338.

It is an arithmetic number, because the mean of its divisors is an integer number (124471200).

Almost surely, 2^4549000016 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 4549000016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4978848000).

4549000016 is an abundant number, since it is smaller than the sum of its proper divisors (5408695984).

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

4549000016 is a wasteful number, since it uses less digits than its factorization.

4549000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2788 (or 2782 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 4549000016 is about 67446.2750342819. The cubic root of 4549000016 is about 1656.9343933625.

The spelling of 4549000016 in words is "four billion, five hundred forty-nine million, sixteen", and thus it is an aban number.