16342163502 has 64 divisors (see below), whose sum is σ = 38261144064. Its totient is φ = 4555958400.

The previous prime is 16342163501. The next prime is 16342163543. The reversal of 16342163502 is 20536124361.

It is a super-2 number, since 2×16342163502² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16342163501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2013252 + ... + 2021352.

It is an arithmetic number, because the mean of its divisors is an integer number (597830376).

Almost surely, 2^16342163502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16342163502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19130572032).

16342163502 is an abundant number, since it is smaller than the sum of its proper divisors (21918980562).

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

16342163502 is a wasteful number, since it uses less digits than its factorization.

16342163502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273.

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 16342163502 its reverse (20536124361), we get a palindrome (36878287863).

The spelling of 16342163502 in words is "sixteen billion, three hundred forty-two million, one hundred sixty-three thousand, five hundred two".