16130782866 has 32 divisors (see below), whose sum is σ = 35246518848. Its totient is φ = 4880882240.

The previous prime is 16130782861. The next prime is 16130782891. The reversal of 16130782866 is 66828703161.

16130782866 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16130782861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135825 + ... + 225188.

It is an arithmetic number, because the mean of its divisors is an integer number (1101453714).

Almost surely, 2^16130782866 is an apocalyptic number.

16130782866 is an abundant number, since it is smaller than the sum of its proper divisors (19115735982).

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

16130782866 is a wasteful number, since it uses less digits than its factorization.

16130782866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361706.

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 16130782866 in words is "sixteen billion, one hundred thirty million, seven hundred eighty-two thousand, eight hundred sixty-six".