16345651758 has 16 divisors (see below), whose sum is σ = 32718998736. Its totient is φ = 5443934720.

The previous prime is 16345651711. The next prime is 16345651781. The reversal of 16345651758 is 85715654361.

It is a self number, because there is not a number n which added to its sum of digits gives 16345651758.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146291 + ... + 1160462.

It is an arithmetic number, because the mean of its divisors is an integer number (2044937421).

Almost surely, 2^16345651758 is an apocalyptic number.

16345651758 is an abundant number, since it is smaller than the sum of its proper divisors (16373346978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16345651758 is a wasteful number, since it uses less digits than its factorization.

16345651758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307939.

The product of its digits is 3024000, while the sum is 51.

The spelling of 16345651758 in words is "sixteen billion, three hundred forty-five million, six hundred fifty-one thousand, seven hundred fifty-eight".