2312878068 has 72 divisors (see below), whose sum is σ = 6138420288. Its totient is φ = 732872448.

The previous prime is 2312878027. The next prime is 2312878079. The reversal of 2312878068 is 8608782132.

2312878068 is a `hidden beast` number, since 231 + 287 + 80 + 68 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126396 + ... + 143532.

Almost surely, 2^2312878068 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 2312878068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3069210144).

2312878068 is an abundant number, since it is smaller than the sum of its proper divisors (3825542220).

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

2312878068 is a wasteful number, since it uses less digits than its factorization.

2312878068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17333 (or 17328 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 2312878068 is about 48092.3909574061. The cubic root of 2312878068 is about 1322.4651797632.

The spelling of 2312878068 in words is "two billion, three hundred twelve million, eight hundred seventy-eight thousand, sixty-eight".