16713021000 has 128 divisors (see below), whose sum is σ = 56155881600. Its totient is φ = 4113964800.

The previous prime is 16713020999. The next prime is 16713021029. The reversal of 16713021000 is 12031761.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175270 + ... + 253269.

It is an arithmetic number, because the mean of its divisors is an integer number (438717825).

Almost surely, 2^16713021000 is an apocalyptic number.

16713021000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16713021000 is an abundant number, since it is smaller than the sum of its proper divisors (39442860600).

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

16713021000 is a wasteful number, since it uses less digits than its factorization.

16713021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428576 (or 428562 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

Adding to 16713021000 its reverse (12031761), we get a palindrome (16725052761).

The spelling of 16713021000 in words is "sixteen billion, seven hundred thirteen million, twenty-one thousand".