16782287610 has 128 divisors (see below), whose sum is σ = 44308664064. Its totient is φ = 4034396160.

The previous prime is 16782287573. The next prime is 16782287633. The reversal of 16782287610 is 1678228761.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16782287610.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 36722502 + ... + 36722958.

It is an arithmetic number, because the mean of its divisors is an integer number (346161438).

Almost surely, 2^16782287610 is an apocalyptic number.

16782287610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16782287610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22154332032).

16782287610 is an abundant number, since it is smaller than the sum of its proper divisors (27526376454).

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

16782287610 is a wasteful number, since it uses less digits than its factorization.

16782287610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 16782287610 in words is "sixteen billion, seven hundred eighty-two million, two hundred eighty-seven thousand, six hundred ten".