16532246450 has 12 divisors (see below), whose sum is σ = 30749978490. Its totient is φ = 6612898560.

The previous prime is 16532246447. The next prime is 16532246473. The reversal of 16532246450 is 5464223561.

It can be written as a sum of positive squares in 3 ways, for example, as 15924673249 + 607573201 = 126193^2 + 24649^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 165322415 + ... + 165322514.

Almost surely, 2^16532246450 is an apocalyptic number.

16532246450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16532246450 is a deficient number, since it is larger than the sum of its proper divisors (14217732040).

16532246450 is a wasteful number, since it uses less digits than its factorization.

16532246450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330644941 (or 330644936 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 16532246450 in words is "sixteen billion, five hundred thirty-two million, two hundred forty-six thousand, four hundred fifty".