16213524434140 has 96 divisors (see below), whose sum is σ = 39384744654528. Its totient is φ = 5541096960000.

The previous prime is 16213524434083. The next prime is 16213524434189. The reversal of 16213524434140 is 4143442531261.

It is a junction number, because it is equal to n+sod(n) for n = 16213524434093 and 16213524434102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470391 + ... + 5713870.

It is an arithmetic number, because the mean of its divisors is an integer number (410257756818).

Almost surely, 2^{16213524434140} is an apocalyptic number.

16213524434140 is a gapful number since it is divisible by the number (10) 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 16213524434140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19692372327264).

16213524434140 is an abundant number, since it is smaller than the sum of its proper divisors (23171220220388).

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

16213524434140 is a wasteful number, since it uses less digits than its factorization.

16213524434140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6184999 (or 6184997 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 16213524434140 in words is "sixteen trillion, two hundred thirteen billion, five hundred twenty-four million, four hundred thirty-four thousand, one hundred forty".