16379878650 has 24 divisors (see below), whose sum is σ = 40622099424. Its totient is φ = 4367967600.

The previous prime is 16379878637. The next prime is 16379878681. The reversal of 16379878650 is 5687897361.

16379878650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 54599446 + ... + 54599745.

It is an arithmetic number, because the mean of its divisors is an integer number (1692587476).

Almost surely, 2^16379878650 is an apocalyptic number.

16379878650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16379878650 is an abundant number, since it is smaller than the sum of its proper divisors (24242220774).

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

16379878650 is a wasteful number, since it uses less digits than its factorization.

16379878650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109199206 (or 109199201 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 60.

The spelling of 16379878650 in words is "sixteen billion, three hundred seventy-nine million, eight hundred seventy-eight thousand, six hundred fifty".