16409836232 has 16 divisors (see below), whose sum is σ = 30777572700. Its totient is φ = 8202483520.

The previous prime is 16409836207. The next prime is 16409836283. The reversal of 16409836232 is 23263890461.

It can be written as a sum of positive squares in 2 ways, for example, as 14518804036 + 1891032196 = 120494^2 + 43486^2 .

It is a super-2 number, since 2×16409836232² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275519 + ... + 329742.

Almost surely, 2^16409836232 is an apocalyptic number.

It is an amenable number.

16409836232 is a deficient number, since it is larger than the sum of its proper divisors (14367736468).

16409836232 is a wasteful number, since it uses less digits than its factorization.

16409836232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608656 (or 608652 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 16409836232 in words is "sixteen billion, four hundred nine million, eight hundred thirty-six thousand, two hundred thirty-two".