16796878560 has 1728 divisors, whose sum is σ = 82281588480. Its totient is φ = 3065610240.

The previous prime is 16796878529. The next prime is 16796878601. The reversal of 16796878560 is 6587869761.

16796878560 is a `hidden beast` number, since 1 + 6 + 7 + 9 + 68 + 7 + 8 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 250699647 + ... + 250699713.

It is an arithmetic number, because the mean of its divisors is an integer number (47616660).

Almost surely, 2^16796878560 is an apocalyptic number.

16796878560 is a gapful number since it is divisible by the number (10) 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 16796878560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41140794240).

16796878560 is an abundant number, since it is smaller than the sum of its proper divisors (65484709920).

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

16796878560 is a wasteful number, since it uses less digits than its factorization.

16796878560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 63.

The spelling of 16796878560 in words is "sixteen billion, seven hundred ninety-six million, eight hundred seventy-eight thousand, five hundred sixty".