16145786371 has 24 divisors (see below), whose sum is σ = 19301596272. Its totient is φ = 13414632000.

The previous prime is 16145786369. The next prime is 16145786411. The reversal of 16145786371 is 17368754161.

It is not a de Polignac number, because 16145786371 - 2¹ = 16145786369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16145786341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108060 + ... + 209686.

It is an arithmetic number, because the mean of its divisors is an integer number (804233178).

Almost surely, 2^16145786371 is an apocalyptic number.

16145786371 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

16145786371 is a deficient number, since it is larger than the sum of its proper divisors (3155809901).

16145786371 is a wasteful number, since it uses less digits than its factorization.

16145786371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101763 (or 101752 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The spelling of 16145786371 in words is "sixteen billion, one hundred forty-five million, seven hundred eighty-six thousand, three hundred seventy-one".