2391907116 has 12 divisors (see below), whose sum is σ = 5581116632. Its totient is φ = 797302368.

The previous prime is 2391907081. The next prime is 2391907117. The reversal of 2391907116 is 6117091932.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2391907117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99662785 + ... + 99662808.

Almost surely, 2^2391907116 is an apocalyptic number.

It is an amenable number.

2391907116 is an abundant number, since it is smaller than the sum of its proper divisors (3189209516).

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

2391907116 is a wasteful number, since it uses less digits than its factorization.

2391907116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199325600 (or 199325598 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 2391907116 is about 48907.1274560263. The cubic root of 2391907116 is about 1337.3593045703.

The spelling of 2391907116 in words is "two billion, three hundred ninety-one million, nine hundred seven thousand, one hundred sixteen".