16276545739 has 16 divisors (see below), whose sum is σ = 17300638368. Its totient is φ = 15259986432.

The previous prime is 16276545709. The next prime is 16276545743. The reversal of 16276545739 is 93754567261.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16276545739 - 2⁷ = 16276545611 is a prime.

It is a super-2 number, since 2×16276545739² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16276545739.

It is not an unprimeable number, because it can be changed into a prime (16276545709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5817889 + ... + 5820685.

It is an arithmetic number, because the mean of its divisors is an integer number (1081289898).

Almost surely, 2^16276545739 is an apocalyptic number.

16276545739 is a deficient number, since it is larger than the sum of its proper divisors (1024092629).

16276545739 is a wasteful number, since it uses less digits than its factorization.

16276545739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014.

The product of its digits is 9525600, while the sum is 55.

The spelling of 16276545739 in words is "sixteen billion, two hundred seventy-six million, five hundred forty-five thousand, seven hundred thirty-nine".