16145251879 has 16 divisors (see below), whose sum is σ = 17070197760. Its totient is φ = 15239901600.

The previous prime is 16145251853. The next prime is 16145251897. The reversal of 16145251879 is 97815254161.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16145251879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16145251279) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 701842 + ... + 724480.

It is an arithmetic number, because the mean of its divisors is an integer number (1066887360).

Almost surely, 2^16145251879 is an apocalyptic number.

16145251879 is a deficient number, since it is larger than the sum of its proper divisors (924945881).

16145251879 is a wasteful number, since it uses less digits than its factorization.

16145251879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070.

The product of its digits is 604800, while the sum is 49.

The spelling of 16145251879 in words is "sixteen billion, one hundred forty-five million, two hundred fifty-one thousand, eight hundred seventy-nine".