2864759879212 has 96 divisors (see below), whose sum is σ = 6590200135680. Its totient is φ = 1055652678720.

The previous prime is 2864759879183. The next prime is 2864759879213. The reversal of 2864759879212 is 2129789574682.

It is a happy number.

2864759879212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2864759879213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3148923 + ... + 3955405.

It is an arithmetic number, because the mean of its divisors is an integer number (68647918080).

Almost surely, 2^{2864759879212} is an apocalyptic number.

2864759879212 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 2864759879212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3295100067840).

2864759879212 is an abundant number, since it is smaller than the sum of its proper divisors (3725440256468).

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

2864759879212 is a wasteful number, since it uses less digits than its factorization.

2864759879212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807131 (or 807129 counting only the distinct ones).

The product of its digits is 243855360, while the sum is 70.

The spelling of 2864759879212 in words is "two trillion, eight hundred sixty-four billion, seven hundred fifty-nine million, eight hundred seventy-nine thousand, two hundred twelve".