16353999410 has 24 divisors (see below), whose sum is σ = 34243273260. Its totient is φ = 5607085344.

The previous prime is 16353999407. The next prime is 16353999451. The reversal of 16353999410 is 1499935361.

It can be written as a sum of positive squares in 2 ways, for example, as 13791918721 + 2562080689 = 117439^2 + 50617^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16687265 + ... + 16688244.

Almost surely, 2^16353999410 is an apocalyptic number.

16353999410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16353999410 is an abundant number, since it is smaller than the sum of its proper divisors (17889273850).

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

16353999410 is a wasteful number, since it uses less digits than its factorization.

16353999410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33375530 (or 33375523 counting only the distinct ones).

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 16353999410 in words is "sixteen billion, three hundred fifty-three million, nine hundred ninety-nine thousand, four hundred ten".