16003795546 has 16 divisors (see below), whose sum is σ = 25516708776. Its totient is φ = 7501889536.

The previous prime is 16003795543. The next prime is 16003795547. The reversal of 16003795546 is 64559730061.

It can be written as a sum of positive squares in 4 ways, for example, as 15527901321 + 475894225 = 124611^2 + 21815^2 .

It is a super-2 number, since 2×16003795546² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16003795496 and 16003795505.

It is not an unprimeable number, because it can be changed into a prime (16003795543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 907021 + ... + 924496.

Almost surely, 2^16003795546 is an apocalyptic number.

16003795546 is a deficient number, since it is larger than the sum of its proper divisors (9512913230).

16003795546 is a wasteful number, since it uses less digits than its factorization.

16003795546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831793.

The product of its (nonzero) digits is 680400, while the sum is 46.

The spelling of 16003795546 in words is "sixteen billion, three million, seven hundred ninety-five thousand, five hundred forty-six".