16460890000 has 75 divisors (see below), whose sum is σ = 39884547703. Its totient is φ = 6579224000.

The previous prime is 16460889997. The next prime is 16460890031. The reversal of 16460890000 is 9806461.

The square root of 16460890000 is 128300.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 1290533776 + 15170356224 = 35924^2 + 123168^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 12829359 + ... + 12830641.

Almost surely, 2^16460890000 is an apocalyptic number.

16460890000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16460890000 is the 128300-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16460890000

16460890000 is an abundant number, since it is smaller than the sum of its proper divisors (23423657703).

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

16460890000 is an frugal number, since it uses more digits than its factorization.

16460890000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2594 (or 1290 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 16460890000 in words is "sixteen billion, four hundred sixty million, eight hundred ninety thousand".