16493705592 has 512 divisors, whose sum is σ = 57364070400. Its totient is φ = 3824050176.

The previous prime is 16493705587. The next prime is 16493705597. The reversal of 16493705592 is 29550739461.

It is an interprime number because it is at equal distance from previous prime (16493705587) and next prime (16493705597).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16493705597) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 72659383 + ... + 72659609.

It is an arithmetic number, because the mean of its divisors is an integer number (112039200).

Almost surely, 2^16493705592 is an apocalyptic number.

16493705592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16493705592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28682035200).

16493705592 is an abundant number, since it is smaller than the sum of its proper divisors (40870364808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16493705592 is a wasteful number, since it uses less digits than its factorization.

16493705592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 16493705592 in words is "sixteen billion, four hundred ninety-three million, seven hundred five thousand, five hundred ninety-two".