16136884120 has 128 divisors (see below), whose sum is σ = 43840051200. Its totient is φ = 5228084736.

The previous prime is 16136884097. The next prime is 16136884199. The reversal of 16136884120 is 2148863161.

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 360499 + ... + 402781.

It is an arithmetic number, because the mean of its divisors is an integer number (342500400).

Almost surely, 2^16136884120 is an apocalyptic number.

16136884120 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 16136884120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21920025600).

16136884120 is an abundant number, since it is smaller than the sum of its proper divisors (27703167080).

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

16136884120 is a wasteful number, since it uses less digits than its factorization.

16136884120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42377 (or 42373 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 16136884120 in words is "sixteen billion, one hundred thirty-six million, eight hundred eighty-four thousand, one hundred twenty".