16358000000 has 112 divisors (see below), whose sum is σ = 40739712900. Its totient is φ = 6542400000.

The previous prime is 16357999909. The next prime is 16358000023. The reversal of 16358000000 is 85361.

It is a self number, because there is not a number n which added to its sum of digits gives 16358000000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1995911 + ... + 2004089.

Almost surely, 2^16358000000 is an apocalyptic number.

16358000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16358000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20369856450).

16358000000 is an abundant number, since it is smaller than the sum of its proper divisors (24381712900).

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

16358000000 is an frugal number, since it uses more digits than its factorization.

16358000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8223 (or 8186 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 16358000000 its reverse (85361), we get a palindrome (16358085361).

The spelling of 16358000000 in words is "sixteen billion, three hundred fifty-eight million", and thus it is an aban number.