16546454158 has 48 divisors (see below), whose sum is σ = 27212734080. Its totient is φ = 7500779712.

The previous prime is 16546454149. The next prime is 16546454203. The reversal of 16546454158 is 85145464561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61510848 + ... + 61511116.

It is an arithmetic number, because the mean of its divisors is an integer number (566931960).

Almost surely, 2^16546454158 is an apocalyptic number.

16546454158 is a deficient number, since it is larger than the sum of its proper divisors (10666279922).

16546454158 is a wasteful number, since it uses less digits than its factorization.

16546454158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713 (or 610 counting only the distinct ones).

The product of its digits is 2304000, while the sum is 49.

The spelling of 16546454158 in words is "sixteen billion, five hundred forty-six million, four hundred fifty-four thousand, one hundred fifty-eight".