16304747039 has 32 divisors (see below), whose sum is σ = 20974464000. Its totient is φ = 12337574400.

The previous prime is 16304747029. The next prime is 16304747059. The reversal of 16304747039 is 93074740361.

It is a cyclic number.

It is not a de Polignac number, because 16304747039 - 2²⁸ = 16036311583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304747029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192662 + ... + 264060.

It is an arithmetic number, because the mean of its divisors is an integer number (655452000).

Almost surely, 2^16304747039 is an apocalyptic number.

16304747039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16304747039 is a deficient number, since it is larger than the sum of its proper divisors (4669716961).

16304747039 is a wasteful number, since it uses less digits than its factorization.

16304747039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71543.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 16304747039 in words is "sixteen billion, three hundred four million, seven hundred forty-seven thousand, thirty-nine".