16013877072 has 80 divisors (see below), whose sum is σ = 42350914368. Its totient is φ = 5212247040.

The previous prime is 16013877071. The next prime is 16013877091. The reversal of 16013877072 is 27077831061.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16013877071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 521868 + ... + 551700.

Almost surely, 2^16013877072 is an apocalyptic number.

16013877072 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 16013877072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21175457184).

16013877072 is an abundant number, since it is smaller than the sum of its proper divisors (26337037296).

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

16013877072 is a wasteful number, since it uses less digits than its factorization.

16013877072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30108 (or 30102 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The spelling of 16013877072 in words is "sixteen billion, thirteen million, eight hundred seventy-seven thousand, seventy-two".