16240069144 has 64 divisors (see below), whose sum is σ = 32985388800. Its totient is φ = 7451478144.

The previous prime is 16240069123. The next prime is 16240069163. The reversal of 16240069144 is 44196004261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22338109 + ... + 22338835.

It is an arithmetic number, because the mean of its divisors is an integer number (515396700).

Almost surely, 2^16240069144 is an apocalyptic number.

It is an amenable number.

16240069144 is an abundant number, since it is smaller than the sum of its proper divisors (16745319656).

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

16240069144 is a wasteful number, since it uses less digits than its factorization.

16240069144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712 (or 1708 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 16240069144 in words is "sixteen billion, two hundred forty million, sixty-nine thousand, one hundred forty-four".