2116335012 has 72 divisors (see below), whose sum is σ = 5481966336. Its totient is φ = 634920000.

The previous prime is 2116334971. The next prime is 2116335019. The reversal of 2116335012 is 2105336112.

It is not an unprimeable number, because it can be changed into a prime (2116335019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139437 + ... + 153867.

Almost surely, 2^2116335012 is an apocalyptic number.

2116335012 is a gapful number since it is divisible by the number (22) 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 2116335012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2740983168).

2116335012 is an abundant number, since it is smaller than the sum of its proper divisors (3365631324).

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

2116335012 is a wasteful number, since it uses less digits than its factorization.

2116335012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14561 (or 14548 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2116335012 is about 46003.6412906631. The cubic root of 2116335012 is about 1283.8909540452.

The spelling of 2116335012 in words is "two billion, one hundred sixteen million, three hundred thirty-five thousand, twelve".