16582154108 has 24 divisors (see below), whose sum is σ = 31679085648. Its totient is φ = 7548460416.

The previous prime is 16582154089. The next prime is 16582154117. The reversal of 16582154108 is 80145128561.

It is a super-2 number, since 2×16582154108² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2180366 + ... + 2187957.

It is an arithmetic number, because the mean of its divisors is an integer number (1319961902).

Almost surely, 2^16582154108 is an apocalyptic number.

It is an amenable number.

16582154108 is a deficient number, since it is larger than the sum of its proper divisors (15096931540).

16582154108 is a wasteful number, since it uses less digits than its factorization.

16582154108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4368413 (or 4368411 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 16582154108 in words is "sixteen billion, five hundred eighty-two million, one hundred fifty-four thousand, one hundred eight".