4890081065664 has 224 divisors, whose sum is σ = 13784456226816. Its totient is φ = 1524648509440.

The previous prime is 4890081065657. The next prime is 4890081065719. The reversal of 4890081065664 is 4665601800984.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 369977584 + ... + 369990800.

Almost surely, 2^{4890081065664} 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 4890081065664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6892228113408).

4890081065664 is an abundant number, since it is smaller than the sum of its proper divisors (8894375161152).

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

4890081065664 is a wasteful number, since it uses less digits than its factorization.

4890081065664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13943 (or 13933 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 57.

The spelling of 4890081065664 in words is "four trillion, eight hundred ninety billion, eighty-one million, sixty-five thousand, six hundred sixty-four".