16377865255 has 8 divisors (see below), whose sum is σ = 19657735632. Its totient is φ = 13099427328.

The previous prime is 16377865249. The next prime is 16377865261. The reversal of 16377865255 is 55256877361.

It is an interprime number because it is at equal distance from previous prime (16377865249) and next prime (16377865261).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16377865255 - 2¹⁷ = 16377734183 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16377865196 and 16377865205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332794 + ... + 378823.

It is an arithmetic number, because the mean of its divisors is an integer number (2457216954).

Almost surely, 2^16377865255 is an apocalyptic number.

16377865255 is a deficient number, since it is larger than the sum of its proper divisors (3279870377).

16377865255 is an equidigital number, since it uses as much as digits as its factorization.

16377865255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716225.

The product of its digits is 10584000, while the sum is 55.

The spelling of 16377865255 in words is "sixteen billion, three hundred seventy-seven million, eight hundred sixty-five thousand, two hundred fifty-five".