16446056955 has 64 divisors (see below), whose sum is σ = 29741644800. Its totient is φ = 7710474240.

The previous prime is 16446056941. The next prime is 16446056959. The reversal of 16446056955 is 55965064461.

It is not a de Polignac number, because 16446056955 - 2¹³ = 16446048763 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 16446056898 and 16446056907.

It is not an unprimeable number, because it can be changed into a prime (16446056959) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 320091 + ... + 367899.

It is an arithmetic number, because the mean of its divisors is an integer number (464713200).

Almost surely, 2^16446056955 is an apocalyptic number.

16446056955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16446056955 is a deficient number, since it is larger than the sum of its proper divisors (13295587845).

16446056955 is a wasteful number, since it uses less digits than its factorization.

16446056955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47924.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 16446056955 in words is "sixteen billion, four hundred forty-six million, fifty-six thousand, nine hundred fifty-five".