16464237255063 has 48 divisors (see below), whose sum is σ = 25665451084000. Its totient is φ = 10110316320000.

The previous prime is 16464237254981. The next prime is 16464237255071. The reversal of 16464237255063 is 36055273246461.

16464237255063 is a `hidden beast` number, since 1 + 6 + 4 + 6 + 4 + 23 + 7 + 2 + 550 + 63 = 666.

It is not a de Polignac number, because 16464237255063 - 2¹⁰ = 16464237254039 is a prime.

It is a super-2 number, since 2×16464237255063² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464237255163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 844266813 + ... + 844286313.

Almost surely, 2^{16464237255063} is an apocalyptic number.

16464237255063 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16464237255063 is a deficient number, since it is larger than the sum of its proper divisors (9201213828937).

16464237255063 is a wasteful number, since it uses less digits than its factorization.

16464237255063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34480 (or 34477 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 54.

The spelling of 16464237255063 in words is "sixteen trillion, four hundred sixty-four billion, two hundred thirty-seven million, two hundred fifty-five thousand, sixty-three".