16267542313920 has 448 divisors, whose sum is σ = 56145222752256. Its totient is φ = 3975193231360.

The previous prime is 16267542313873. The next prime is 16267542314021. The reversal of 16267542313920 is 2931324576261.

16267542313920 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113237977 + ... + 113381543.

Almost surely, 2^{16267542313920} is an apocalyptic number.

16267542313920 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 16267542313920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28072611376128).

16267542313920 is an abundant number, since it is smaller than the sum of its proper divisors (39877680438336).

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

16267542313920 is a wasteful number, since it uses less digits than its factorization.

16267542313920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143788 (or 143778 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 16267542313920 in words is "sixteen trillion, two hundred sixty-seven billion, five hundred forty-two million, three hundred thirteen thousand, nine hundred twenty".