16551163234730 has 8 divisors (see below), whose sum is σ = 29792093822532. Its totient is φ = 6620465293888.

The previous prime is 16551163234643. The next prime is 16551163234741. The reversal of 16551163234730 is 3743236115561.

16551163234730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 15433214391169 + 1117948843561 = 3928513^2 + 1057331^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 827558161727 + ... + 827558161746.

Almost surely, 2^{16551163234730} is an apocalyptic number.

16551163234730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16551163234730 is a deficient number, since it is larger than the sum of its proper divisors (13240930587802).

16551163234730 is a wasteful number, since it uses less digits than its factorization.

16551163234730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1655116323480.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 16551163234730 in words is "sixteen trillion, five hundred fifty-one billion, one hundred sixty-three million, two hundred thirty-four thousand, seven hundred thirty".