16443073626 has 64 divisors (see below), whose sum is σ = 37968860160. Its totient is φ = 4650122880.

The previous prime is 16443073583. The next prime is 16443073637. The reversal of 16443073626 is 62637034461.

It is a super-3 number, since 3×16443073626³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2246665 + ... + 2253971.

It is an arithmetic number, because the mean of its divisors is an integer number (593263440).

Almost surely, 2^16443073626 is an apocalyptic number.

16443073626 is an abundant number, since it is smaller than the sum of its proper divisors (21525786534).

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

16443073626 is a wasteful number, since it uses less digits than its factorization.

16443073626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7859.

The product of its (nonzero) digits is 435456, while the sum is 42.

The spelling of 16443073626 in words is "sixteen billion, four hundred forty-three million, seventy-three thousand, six hundred twenty-six".