16023501424 has 80 divisors (see below), whose sum is σ = 36468165888. Its totient is φ = 6677508096.

The previous prime is 16023501413. The next prime is 16023501451. The reversal of 16023501424 is 42410532061.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 16023501392 and 16023501401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1085904 + ... + 1100560.

Almost surely, 2^16023501424 is an apocalyptic number.

16023501424 is a gapful number since it is divisible by the number (14) 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 16023501424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18234082944).

16023501424 is an abundant number, since it is smaller than the sum of its proper divisors (20444664464).

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

16023501424 is a wasteful number, since it uses less digits than its factorization.

16023501424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14942 (or 14936 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 16023501424 in words is "sixteen billion, twenty-three million, five hundred one thousand, four hundred twenty-four".