16374116555 has 4 divisors (see below), whose sum is σ = 19648939872. Its totient is φ = 13099293240.

The previous prime is 16374116537. The next prime is 16374116581. The reversal of 16374116555 is 55561147361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55561147361 = 1039 ⋅53475599.

It is not a de Polignac number, because 16374116555 - 2¹⁶ = 16374051019 is a prime.

It is a super-2 number, since 2×16374116555² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637411651 + ... + 1637411660.

It is an arithmetic number, because the mean of its divisors is an integer number (4912234968).

Almost surely, 2^16374116555 is an apocalyptic number.

16374116555 is a deficient number, since it is larger than the sum of its proper divisors (3274823317).

16374116555 is an equidigital number, since it uses as much as digits as its factorization.

16374116555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274823316.

The product of its digits is 378000, while the sum is 44.

The spelling of 16374116555 in words is "sixteen billion, three hundred seventy-four million, one hundred sixteen thousand, five hundred fifty-five".