16356244660 has 24 divisors (see below), whose sum is σ = 39254987520. Its totient is φ = 5607855264.

The previous prime is 16356244649. The next prime is 16356244703. The reversal of 16356244660 is 6644265361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58415020 + ... + 58415299.

It is an arithmetic number, because the mean of its divisors is an integer number (1635624480).

Almost surely, 2^16356244660 is an apocalyptic number.

16356244660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16356244660 is an abundant number, since it is smaller than the sum of its proper divisors (22898742860).

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

16356244660 is a wasteful number, since it uses less digits than its factorization.

16356244660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116830335 (or 116830333 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 16356244660 in words is "sixteen billion, three hundred fifty-six million, two hundred forty-four thousand, six hundred sixty".