16911148144 has 40 divisors (see below), whose sum is σ = 35758572912. Its totient is φ = 7683755520.

The previous prime is 16911148139. The next prime is 16911148237. The reversal of 16911148144 is 44184111961.

It is a junction number, because it is equal to n+sod(n) for n = 16911148097 and 16911148106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 445162 + ... + 481654.

Almost surely, 2^16911148144 is an apocalyptic number.

It is an amenable number.

16911148144 is an abundant number, since it is smaller than the sum of its proper divisors (18847424768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16911148144 is a wasteful number, since it uses less digits than its factorization.

16911148144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39145 (or 39139 counting only the distinct ones).

The product of its digits is 27648, while the sum is 40.

The spelling of 16911148144 in words is "sixteen billion, nine hundred eleven million, one hundred forty-eight thousand, one hundred forty-four".