16455825705 has 16 divisors (see below), whose sum is σ = 28722896064. Its totient is φ = 7978582080.

The previous prime is 16455825679. The next prime is 16455825751. The reversal of 16455825705 is 50752855461.

It is not a de Polignac number, because 16455825705 - 2¹² = 16455821609 is a prime.

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, 49865974 + ... + 49866303.

It is an arithmetic number, because the mean of its divisors is an integer number (1795181004).

Almost surely, 2^16455825705 is an apocalyptic number.

16455825705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16455825705 is a deficient number, since it is larger than the sum of its proper divisors (12267070359).

16455825705 is a wasteful number, since it uses less digits than its factorization.

16455825705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99732296.

The product of its (nonzero) digits is 1680000, while the sum is 48.

The spelling of 16455825705 in words is "sixteen billion, four hundred fifty-five million, eight hundred twenty-five thousand, seven hundred five".