16243248667142 has 24 divisors (see below), whose sum is σ = 28342950927840. Its totient is φ = 6961358028240.

The previous prime is 16243248667109. The next prime is 16243248667171. The reversal of 16243248667142 is 24176684234261.

It is a super-2 number, since 2×16243248667142² (a number of 27 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 in 11 ways as a sum of consecutive naturals, for example, 37395584 + ... + 37827452.

It is an arithmetic number, because the mean of its divisors is an integer number (1180956288660).

Almost surely, 2^{16243248667142} is an apocalyptic number.

16243248667142 is a deficient number, since it is larger than the sum of its proper divisors (12099702260698).

16243248667142 is a wasteful number, since it uses less digits than its factorization.

16243248667142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815676 (or 815669 counting only the distinct ones).

The product of its digits is 18579456, while the sum is 56.

The spelling of 16243248667142 in words is "sixteen trillion, two hundred forty-three billion, two hundred forty-eight million, six hundred sixty-seven thousand, one hundred forty-two".