16854362039 has 4 divisors (see below), whose sum is σ = 16865652456. Its totient is φ = 16843071624.

The previous prime is 16854362011. The next prime is 16854362047. The reversal of 16854362039 is 93026345861.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93026345861 = 4363 ⋅21321647.

It is a cyclic number.

It is not a de Polignac number, because 16854362039 - 2¹² = 16854357943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16854361984 and 16854362002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16854362059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5642969 + ... + 5645954.

It is an arithmetic number, because the mean of its divisors is an integer number (4216413114).

Almost surely, 2^16854362039 is an apocalyptic number.

16854362039 is a deficient number, since it is larger than the sum of its proper divisors (11290417).

16854362039 is a wasteful number, since it uses less digits than its factorization.

16854362039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290416.

The product of its (nonzero) digits is 933120, while the sum is 47.

The spelling of 16854362039 in words is "sixteen billion, eight hundred fifty-four million, three hundred sixty-two thousand, thirty-nine".