16155142430446 has 16 divisors (see below), whose sum is σ = 25508280243600. Its totient is φ = 7652387703168.

The previous prime is 16155142430411. The next prime is 16155142430509. The reversal of 16155142430446 is 64403424155161.

It is a junction number, because it is equal to n+sod(n) for n = 16155142430396 and 16155142430405.

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, 5189320 + ... + 7696708.

It is an arithmetic number, because the mean of its divisors is an integer number (1594267515225).

Almost surely, 2^{16155142430446} is an apocalyptic number.

16155142430446 is a deficient number, since it is larger than the sum of its proper divisors (9353137813154).

16155142430446 is a wasteful number, since it uses less digits than its factorization.

16155142430446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2676963.

The product of its (nonzero) digits is 1382400, while the sum is 46.

The spelling of 16155142430446 in words is "sixteen trillion, one hundred fifty-five billion, one hundred forty-two million, four hundred thirty thousand, four hundred forty-six".