16111701459 has 24 divisors (see below), whose sum is σ = 26611489632. Its totient is φ = 9201703680.

The previous prime is 16111701449. The next prime is 16111701461. The reversal of 16111701459 is 95410711161.

It is not a de Polignac number, because 16111701459 - 2⁵ = 16111701427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16111701409) 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, 49729 + ... + 186269.

It is an arithmetic number, because the mean of its divisors is an integer number (1108812068).

Almost surely, 2^16111701459 is an apocalyptic number.

16111701459 is a deficient number, since it is larger than the sum of its proper divisors (10499788173).

16111701459 is a wasteful number, since it uses less digits than its factorization.

16111701459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138427 (or 138424 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 36.

The spelling of 16111701459 in words is "sixteen billion, one hundred eleven million, seven hundred one thousand, four hundred fifty-nine".