16601903464028 has 24 divisors (see below), whose sum is σ = 29158174910592. Its totient is φ = 8271048401264.

The previous prime is 16601903464001. The next prime is 16601903464037. The reversal of 16601903464028 is 82046430910661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5230400 + ... + 7782087.

It is an arithmetic number, because the mean of its divisors is an integer number (1214923954608).

Almost surely, 2^{16601903464028} is an apocalyptic number.

It is an amenable number.

16601903464028 is a deficient number, since it is larger than the sum of its proper divisors (12556271446564).

16601903464028 is a wasteful number, since it uses less digits than its factorization.

16601903464028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13013641 (or 13013639 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 16601903464028 in words is "sixteen trillion, six hundred one billion, nine hundred three million, four hundred sixty-four thousand, twenty-eight".