16446237406132 has 24 divisors (see below), whose sum is σ = 30295892244800. Its totient is φ = 7790273672256.

The previous prime is 16446237406129. The next prime is 16446237406139. The reversal of 16446237406132 is 23160473264461.

It is a super-2 number, since 2×16446237406132² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16446237406139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13255969 + ... + 14443447.

Almost surely, 2^{16446237406132} is an apocalyptic number.

It is an amenable number.

16446237406132 is a deficient number, since it is larger than the sum of its proper divisors (13849654838668).

16446237406132 is a wasteful number, since it uses less digits than its factorization.

16446237406132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369735 (or 1369733 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 49.

The spelling of 16446237406132 in words is "sixteen trillion, four hundred forty-six billion, two hundred thirty-seven million, four hundred six thousand, one hundred thirty-two".