16627131436 has 12 divisors (see below), whose sum is σ = 29100512728. Its totient is φ = 8312699232.

The previous prime is 16627131421. The next prime is 16627131461. The reversal of 16627131436 is 63413172661.

It is a super-2 number, since 2×16627131436² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 172446 + ... + 250981.

Almost surely, 2^16627131436 is an apocalyptic number.

It is an amenable number.

16627131436 is a deficient number, since it is larger than the sum of its proper divisors (12473381292).

16627131436 is a wasteful number, since it uses less digits than its factorization.

16627131436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433248 (or 433246 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The spelling of 16627131436 in words is "sixteen billion, six hundred twenty-seven million, one hundred thirty-one thousand, four hundred thirty-six".