16445146662 has 160 divisors (see below), whose sum is σ = 44363827200. Its totient is φ = 4546568880.

The previous prime is 16445146637. The next prime is 16445146723. The reversal of 16445146662 is 26664154461.

It is a super-3 number, since 3×16445146662³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1717773 + ... + 1727319.

It is an arithmetic number, because the mean of its divisors is an integer number (277273920).

Almost surely, 2^16445146662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16445146662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22181913600).

16445146662 is an abundant number, since it is smaller than the sum of its proper divisors (27918680538).

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

16445146662 is an equidigital number, since it uses as much as digits as its factorization.

16445146662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9613 (or 9590 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The spelling of 16445146662 in words is "sixteen billion, four hundred forty-five million, one hundred forty-six thousand, six hundred sixty-two".