16933426512 has 80 divisors (see below), whose sum is σ = 44956324992. Its totient is φ = 5488335360.

The previous prime is 16933426501. The next prime is 16933426513. The reversal of 16933426512 is 21562433961.

It is a super-2 number, since 2×16933426512² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16933426513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4812978 + ... + 4816494.

Almost surely, 2^16933426512 is an apocalyptic number.

16933426512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is a pronic number, being equal to 130128×130129.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16933426512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22478162496).

16933426512 is an abundant number, since it is smaller than the sum of its proper divisors (28022898480).

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

16933426512 is a wasteful number, since it uses less digits than its factorization.

16933426512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276 (or 6270 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

The spelling of 16933426512 in words is "sixteen billion, nine hundred thirty-three million, four hundred twenty-six thousand, five hundred twelve".