16234462564 has 6 divisors (see below), whose sum is σ = 28410309494. Its totient is φ = 8117231280.

The previous prime is 16234462561. The next prime is 16234462567. The reversal of 16234462564 is 46526443261.

It is an interprime number because it is at equal distance from previous prime (16234462561) and next prime (16234462567).

It can be written as a sum of positive squares in only one way, i.e., 16232798464 + 1664100 = 127408^2 + 1290^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16234462564.

It is not an unprimeable number, because it can be changed into a prime (16234462561) by changing a digit.

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 as a sum of consecutive naturals, namely, 2029307817 + ... + 2029307824.

Almost surely, 2^16234462564 is an apocalyptic number.

It is an amenable number.

16234462564 is a deficient number, since it is larger than the sum of its proper divisors (12175846930).

16234462564 is a wasteful number, since it uses less digits than its factorization.

16234462564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4058615645 (or 4058615643 counting only the distinct ones).

The product of its digits is 829440, while the sum is 43.

The spelling of 16234462564 in words is "sixteen billion, two hundred thirty-four million, four hundred sixty-two thousand, five hundred sixty-four".