16626424868064 has 1440 divisors, whose sum is σ = 58958090785440. Its totient is φ = 4576080199680.

The previous prime is 16626424868023. The next prime is 16626424868071. The reversal of 16626424868064 is 46086842462661.

It is a happy number.

16626424868064 is a `hidden beast` number, since 16 + 6 + 2 + 6 + 4 + 2 + 486 + 80 + 64 = 666.

16626424868064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 16626424867992 and 16626424868010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 16095280092 + ... + 16095281124.

It is an arithmetic number, because the mean of its divisors is an integer number (40943118601).

Almost surely, 2^{16626424868064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16626424868064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29479045392720).

16626424868064 is an abundant number, since it is smaller than the sum of its proper divisors (42331665917376).

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

16626424868064 is a wasteful number, since it uses less digits than its factorization.

16626424868064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206 (or 1178 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 63.

The spelling of 16626424868064 in words is "sixteen trillion, six hundred twenty-six billion, four hundred twenty-four million, eight hundred sixty-eight thousand, sixty-four".