16895090780 has 12 divisors (see below), whose sum is σ = 35479690680. Its totient is φ = 6758036304.

The previous prime is 16895090777. The next prime is 16895090803. The reversal of 16895090780 is 8709059861.

16895090780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422377250 + ... + 422377289.

It is an arithmetic number, because the mean of its divisors is an integer number (2956640890).

Almost surely, 2^16895090780 is an apocalyptic number.

16895090780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16895090780 is an abundant number, since it is smaller than the sum of its proper divisors (18584599900).

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

16895090780 is a wasteful number, since it uses less digits than its factorization.

16895090780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 844754548 (or 844754546 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 16895090780 in words is "sixteen billion, eight hundred ninety-five million, ninety thousand, seven hundred eighty".