16120079768 has 64 divisors (see below), whose sum is σ = 33398534400. Its totient is φ = 7247076480.

The previous prime is 16120079737. The next prime is 16120079771. The reversal of 16120079768 is 86797002161.

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, 1690133 + ... + 1699643.

It is an arithmetic number, because the mean of its divisors is an integer number (521852100).

Almost surely, 2^16120079768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16120079768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16699267200).

16120079768 is an abundant number, since it is smaller than the sum of its proper divisors (17278454632).

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

16120079768 is a wasteful number, since it uses less digits than its factorization.

16120079768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952 (or 9948 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 47.

The spelling of 16120079768 in words is "sixteen billion, one hundred twenty million, seventy-nine thousand, seven hundred sixty-eight".