16458791496 has 192 divisors, whose sum is σ = 50535288000. Its totient is φ = 4441651200.

The previous prime is 16458791423. The next prime is 16458791527. The reversal of 16458791496 is 69419785461.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9137796 + ... + 9139596.

It is an arithmetic number, because the mean of its divisors is an integer number (263204625).

Almost surely, 2^16458791496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16458791496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25267644000).

16458791496 is an abundant number, since it is smaller than the sum of its proper divisors (34076496504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16458791496 is a wasteful number, since it uses less digits than its factorization.

16458791496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252 (or 2241 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 60.

The spelling of 16458791496 in words is "sixteen billion, four hundred fifty-eight million, seven hundred ninety-one thousand, four hundred ninety-six".