16031152343644 has 6 divisors (see below), whose sum is σ = 28054516601384. Its totient is φ = 8015576171820.

The previous prime is 16031152343641. The next prime is 16031152343693. The reversal of 16031152343644 is 44634325113061.

It is a self number, because there is not a number n which added to its sum of digits gives 16031152343644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16031152343641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2003894042952 + ... + 2003894042959.

Almost surely, 2^{16031152343644} is an apocalyptic number.

It is an amenable number.

16031152343644 is a deficient number, since it is larger than the sum of its proper divisors (12023364257740).

16031152343644 is a wasteful number, since it uses less digits than its factorization.

16031152343644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4007788085915 (or 4007788085913 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 16031152343644 in words is "sixteen trillion, thirty-one billion, one hundred fifty-two million, three hundred forty-three thousand, six hundred forty-four".