16601003484 has 96 divisors (see below), whose sum is σ = 44206827840. Its totient is φ = 4811520000.

The previous prime is 16601003477. The next prime is 16601003491. The reversal of 16601003484 is 48430010661.

It is an interprime number because it is at equal distance from previous prime (16601003477) and next prime (16601003491).

It is a congruent number.

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, 140734 + ... + 230234.

It is an arithmetic number, because the mean of its divisors is an integer number (460487790).

Almost surely, 2^16601003484 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 16601003484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22103413920).

16601003484 is an abundant number, since it is smaller than the sum of its proper divisors (27605824356).

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

16601003484 is a wasteful number, since it uses less digits than its factorization.

16601003484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89591 (or 89589 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 16601003484 in words is "sixteen billion, six hundred one million, three thousand, four hundred eighty-four".