16474368855 has 32 divisors (see below), whose sum is σ = 31710067200. Its totient is φ = 7134763392.

The previous prime is 16474368839. The next prime is 16474368899. The reversal of 16474368855 is 55886347461.

It is not a de Polignac number, because 16474368855 - 2⁴ = 16474368839 is a prime.

It is a super-2 number, since 2×16474368855² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 16474368795 and 16474368804.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4126920 + ... + 4130909.

It is an arithmetic number, because the mean of its divisors is an integer number (990939600).

Almost surely, 2^16474368855 is an apocalyptic number.

16474368855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16474368855 is a deficient number, since it is larger than the sum of its proper divisors (15235698345).

16474368855 is a wasteful number, since it uses less digits than its factorization.

16474368855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8257863.

The product of its digits is 19353600, while the sum is 57.

The spelling of 16474368855 in words is "sixteen billion, four hundred seventy-four million, three hundred sixty-eight thousand, eight hundred fifty-five".