16029726228 has 48 divisors (see below), whose sum is σ = 42681764160. Its totient is φ = 5198828832.

The previous prime is 16029726227. The next prime is 16029726239. The reversal of 16029726228 is 82262792061.

16029726228 is a `hidden beast` number, since 16 + 0 + 2 + 9 + 7 + 2 + 622 + 8 = 666.

It is a super-2 number, since 2×16029726228² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16029726227) 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, 2001726 + ... + 2009717.

It is an arithmetic number, because the mean of its divisors is an integer number (889203420).

Almost surely, 2^16029726228 is an apocalyptic number.

16029726228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16029726228 is an abundant number, since it is smaller than the sum of its proper divisors (26652037932).

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

16029726228 is a wasteful number, since it uses less digits than its factorization.

16029726228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4011493 (or 4011485 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 16029726228 in words is "sixteen billion, twenty-nine million, seven hundred twenty-six thousand, two hundred twenty-eight".