16366326495 has 32 divisors (see below), whose sum is σ = 28236660480. Its totient is φ = 8067605760.

The previous prime is 16366326463. The next prime is 16366326521. The reversal of 16366326495 is 59462366361.

It is not a de Polignac number, because 16366326495 - 2⁵ = 16366326463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688629 + ... + 711998.

It is an arithmetic number, because the mean of its divisors is an integer number (882395640).

Almost surely, 2^16366326495 is an apocalyptic number.

16366326495 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16366326495 is a deficient number, since it is larger than the sum of its proper divisors (11870333985).

16366326495 is a wasteful number, since it uses less digits than its factorization.

16366326495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400695.

The product of its digits is 4199040, while the sum is 51.

The spelling of 16366326495 in words is "sixteen billion, three hundred sixty-six million, three hundred twenty-six thousand, four hundred ninety-five".