16271448604 has 6 divisors (see below), whose sum is σ = 28475035064. Its totient is φ = 8135724300.

The previous prime is 16271448593. The next prime is 16271448649. The reversal of 16271448604 is 40684417261.

It is a happy number.

It is a super-2 number, since 2×16271448604² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2033931072 + ... + 2033931079.

Almost surely, 2^16271448604 is an apocalyptic number.

It is an amenable number.

16271448604 is a deficient number, since it is larger than the sum of its proper divisors (12203586460).

16271448604 is a wasteful number, since it uses less digits than its factorization.

16271448604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4067862155 (or 4067862153 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 16271448604 in words is "sixteen billion, two hundred seventy-one million, four hundred forty-eight thousand, six hundred four".