16453034450 has 48 divisors (see below), whose sum is σ = 30858683400. Its totient is φ = 6526302720.

The previous prime is 16453034449. The next prime is 16453034471. The reversal of 16453034450 is 5443035461.

It can be written as a sum of positive squares in 12 ways, for example, as 337493641 + 16115540809 = 18371^2 + 126947^2 .

It is a super-2 number, since 2×16453034450² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 16453034450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5757422 + ... + 5760278.

Almost surely, 2^16453034450 is an apocalyptic number.

16453034450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16453034450 is a deficient number, since it is larger than the sum of its proper divisors (14405648950).

16453034450 is a wasteful number, since it uses less digits than its factorization.

16453034450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791 (or 3786 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 16453034450 in words is "sixteen billion, four hundred fifty-three million, thirty-four thousand, four hundred fifty".