16085308782 has 16 divisors (see below), whose sum is σ = 32171997312. Its totient is φ = 5361539640.

The previous prime is 16085308777. The next prime is 16085308787. The reversal of 16085308782 is 28780358061.

16085308782 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (16085308777) and next prime (16085308787).

It is a super-2 number, since 2×16085308782² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16085308787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153807 + ... + 236277.

It is an arithmetic number, because the mean of its divisors is an integer number (2010749832).

Almost surely, 2^16085308782 is an apocalyptic number.

16085308782 is an abundant number, since it is smaller than the sum of its proper divisors (16086688530).

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

16085308782 is a wasteful number, since it uses less digits than its factorization.

16085308782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114983.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 16085308782 in words is "sixteen billion, eighty-five million, three hundred eight thousand, seven hundred eighty-two".