16366426560 has 168 divisors, whose sum is σ = 61411414896. Its totient is φ = 3967610880.

The previous prime is 16366426513. The next prime is 16366426579. The reversal of 16366426560 is 6562466361.

16366426560 is a `hidden beast` number, since 1 + 6 + 3 + 6 + 64 + 26 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 226629 + ... + 289988.

Almost surely, 2^16366426560 is an apocalyptic number.

16366426560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16366426560 is an abundant number, since it is smaller than the sum of its proper divisors (45044988336).

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

16366426560 is a wasteful number, since it uses less digits than its factorization.

16366426560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516651 (or 516638 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 16366426560 in words is "sixteen billion, three hundred sixty-six million, four hundred twenty-six thousand, five hundred sixty".