2671711057912 has 128 divisors (see below), whose sum is σ = 5658776847360. Its totient is φ = 1173330385920.

The previous prime is 2671711057909. The next prime is 2671711057919. The reversal of 2671711057912 is 2197501171762.

It is a happy number.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671711057919) 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, 1009334173 + ... + 1009336819.

It is an arithmetic number, because the mean of its divisors is an integer number (44209194120).

Almost surely, 2^{2671711057912} 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 2671711057912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2829388423680).

2671711057912 is an abundant number, since it is smaller than the sum of its proper divisors (2987065789448).

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

2671711057912 is a wasteful number, since it uses less digits than its factorization.

2671711057912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733 (or 4729 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 49.

The spelling of 2671711057912 in words is "two trillion, six hundred seventy-one billion, seven hundred eleven million, fifty-seven thousand, nine hundred twelve".