16432441504137 has 24 divisors (see below), whose sum is σ = 25024594820160. Its totient is φ = 10361936521440.

The previous prime is 16432441504121. The next prime is 16432441504139. The reversal of 16432441504137 is 73140514423461.

16432441504137 is a `hidden beast` number, since 1 + 6 + 4 + 3 + 2 + 4 + 4 + 1 + 504 + 137 = 666.

It is not a de Polignac number, because 16432441504137 - 2⁴ = 16432441504121 is a prime.

It is a super-2 number, since 2×16432441504137² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16432441504092 and 16432441504101.

It is not an unprimeable number, because it can be changed into a prime (16432441504139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76038018 + ... + 76253819.

It is an arithmetic number, because the mean of its divisors is an integer number (1042691450840).

Almost surely, 2^{16432441504137} is an apocalyptic number.

It is an amenable number.

16432441504137 is a deficient number, since it is larger than the sum of its proper divisors (8592153316023).

16432441504137 is a wasteful number, since it uses less digits than its factorization.

16432441504137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152292493 (or 152292490 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 16432441504137 its reverse (73140514423461), we get a palindrome (89572955927598).

The spelling of 16432441504137 in words is "sixteen trillion, four hundred thirty-two billion, four hundred forty-one million, five hundred four thousand, one hundred thirty-seven".