16532844164 has 24 divisors (see below), whose sum is σ = 29612825088. Its totient is φ = 8072134560.

The previous prime is 16532844149. The next prime is 16532844179. The reversal of 16532844164 is 46144823561.

It is an interprime number because it is at equal distance from previous prime (16532844149) and next prime (16532844179).

It is a super-2 number, since 2×16532844164² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 842909 + ... + 862299.

It is an arithmetic number, because the mean of its divisors is an integer number (1233867712).

Almost surely, 2^16532844164 is an apocalyptic number.

It is an amenable number.

16532844164 is a deficient number, since it is larger than the sum of its proper divisors (13079980924).

16532844164 is a wasteful number, since it uses less digits than its factorization.

16532844164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24395 (or 24393 counting only the distinct ones).

The product of its digits is 552960, while the sum is 44.

The spelling of 16532844164 in words is "sixteen billion, five hundred thirty-two million, eight hundred forty-four thousand, one hundred sixty-four".