16549298496 has 84 divisors (see below), whose sum is σ = 47674276000. Its totient is φ = 5488674048.

The previous prime is 16549298483. The next prime is 16549298527. The reversal of 16549298496 is 69489294561.

16549298496 is a `hidden beast` number, since 1 + 6 + 54 + 9 + 2 + 98 + 496 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42435 + ... + 186813.

Almost surely, 2^16549298496 is an apocalyptic number.

16549298496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16549298496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23837138000).

16549298496 is an abundant number, since it is smaller than the sum of its proper divisors (31124977504).

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

16549298496 is a wasteful number, since it uses less digits than its factorization.

16549298496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144596 (or 144583 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 16549298496 in words is "sixteen billion, five hundred forty-nine million, two hundred ninety-eight thousand, four hundred ninety-six".