16303470549 has 16 divisors (see below), whose sum is σ = 22397001024. Its totient is φ = 10544342400.

The previous prime is 16303470529. The next prime is 16303470559. The reversal of 16303470549 is 94507430361.

It is not a de Polignac number, because 16303470549 - 2⁵ = 16303470517 is a prime.

It is a super-2 number, since 2×16303470549² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 16303470549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16303470529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 596847 + ... + 623564.

It is an arithmetic number, because the mean of its divisors is an integer number (1399812564).

Almost surely, 2^16303470549 is an apocalyptic number.

It is an amenable number.

16303470549 is a deficient number, since it is larger than the sum of its proper divisors (6093530475).

16303470549 is a wasteful number, since it uses less digits than its factorization.

16303470549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220548.

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 16303470549 in words is "sixteen billion, three hundred three million, four hundred seventy thousand, five hundred forty-nine".