16478739083 has 4 divisors (see below), whose sum is σ = 17346041160. Its totient is φ = 15611437008.

The previous prime is 16478738987. The next prime is 16478739089. The reversal of 16478739083 is 38093787461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16478739083 - 2⁸ = 16478738827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16478739089) 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 3 ways as a sum of consecutive naturals, for example, 433651010 + ... + 433651047.

It is an arithmetic number, because the mean of its divisors is an integer number (4336510290).

Almost surely, 2^16478739083 is an apocalyptic number.

16478739083 is a deficient number, since it is larger than the sum of its proper divisors (867302077).

16478739083 is an equidigital number, since it uses as much as digits as its factorization.

16478739083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867302076.

The product of its (nonzero) digits is 6096384, while the sum is 56.

The spelling of 16478739083 in words is "sixteen billion, four hundred seventy-eight million, seven hundred thirty-nine thousand, eighty-three".