2834870867712 has 432 divisors, whose sum is σ = 8903764466688. Its totient is φ = 862272552960.

The previous prime is 2834870867641. The next prime is 2834870867723. The reversal of 2834870867712 is 2177680784382.

It is a happy number.

2834870867712 is a `hidden beast` number, since 2 + 8 + 3 + 487 + 0 + 86 + 7 + 71 + 2 = 666.

It is a super-2 number, since 2×2834870867712² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2834870867712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1190620762 + ... + 1190623142.

Almost surely, 2^{2834870867712} 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 2834870867712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4451882233344).

2834870867712 is an abundant number, since it is smaller than the sum of its proper divisors (6068893598976).

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

2834870867712 is a wasteful number, since it uses less digits than its factorization.

2834870867712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 2839 counting only the distinct ones).

The product of its (nonzero) digits is 50577408, while the sum is 63.

The spelling of 2834870867712 in words is "two trillion, eight hundred thirty-four billion, eight hundred seventy million, eight hundred sixty-seven thousand, seven hundred twelve".