2819317212 has 24 divisors (see below), whose sum is σ = 7309341200. Its totient is φ = 939772368.

The previous prime is 2819317211. The next prime is 2819317219. The reversal of 2819317212 is 2127139182.

2819317212 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2819317211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13052287 + ... + 13052502.

Almost surely, 2^2819317212 is an apocalyptic number.

It is an amenable number.

2819317212 is an abundant number, since it is smaller than the sum of its proper divisors (4490023988).

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

2819317212 is a wasteful number, since it uses less digits than its factorization.

2819317212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26104802 (or 26104794 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 2819317212 is about 53097.2429792734. The cubic root of 2819317212 is about 1412.6936105714.

The spelling of 2819317212 in words is "two billion, eight hundred nineteen million, three hundred seventeen thousand, two hundred twelve".