4911348312 has 96 divisors (see below), whose sum is σ = 14521197600. Its totient is φ = 1490462208.

The previous prime is 4911348307. The next prime is 4911348313. The reversal of 4911348312 is 2138431194.

4911348312 is a `hidden beast` number, since 491 + 134 + 8 + 31 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4911348313) 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, 32389 + ... + 104267.

It is an arithmetic number, because the mean of its divisors is an integer number (151262475).

Almost surely, 2^4911348312 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 4911348312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7260598800).

4911348312 is an abundant number, since it is smaller than the sum of its proper divisors (9609849288).

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

4911348312 is a wasteful number, since it uses less digits than its factorization.

4911348312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71977 (or 71970 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 4911348312 is about 70081.0124926859. The cubic root of 4911348312 is about 1699.8094725344.

The spelling of 4911348312 in words is "four billion, nine hundred eleven million, three hundred forty-eight thousand, three hundred twelve".