16456436226 has 32 divisors (see below), whose sum is σ = 36857825280. Its totient is φ = 5442283728.

The previous prime is 16456436207. The next prime is 16456436233. The reversal of 16456436226 is 62263465461.

It is a happy number.

16456436226 is a `hidden beast` number, since 1 + 6 + 4 + 564 + 3 + 62 + 26 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192941 + ... + 1206656.

It is an arithmetic number, because the mean of its divisors is an integer number (1151807040).

Almost surely, 2^16456436226 is an apocalyptic number.

16456436226 is an abundant number, since it is smaller than the sum of its proper divisors (20401389054).

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

16456436226 is a wasteful number, since it uses less digits than its factorization.

16456436226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2399735 (or 2399729 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 16456436226 in words is "sixteen billion, four hundred fifty-six million, four hundred thirty-six thousand, two hundred twenty-six".