16554030634 has 8 divisors (see below), whose sum is σ = 24832210788. Its totient is φ = 8276627040.

The previous prime is 16554030569. The next prime is 16554030641. The reversal of 16554030634 is 43603045561.

It can be written as a sum of positive squares in 2 ways, for example, as 16550050609 + 3980025 = 128647^2 + 1995^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16554030593 and 16554030602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137547 + ... + 228094.

Almost surely, 2^16554030634 is an apocalyptic number.

16554030634 is a deficient number, since it is larger than the sum of its proper divisors (8278180154).

16554030634 is a wasteful number, since it uses less digits than its factorization.

16554030634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388280.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 16554030634 in words is "sixteen billion, five hundred fifty-four million, thirty thousand, six hundred thirty-four".