2671673864788 has 12 divisors (see below), whose sum is σ = 4950454514292. Its totient is φ = 1257258289280.

The previous prime is 2671673864759. The next prime is 2671673864789. The reversal of 2671673864788 is 8874683761762.

It can be written as a sum of positive squares in 2 ways, for example, as 1145589183684 + 1526084681104 = 1070322^2 + 1235348^2 .

It is a super-3 number, since 3×2671673864788³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2671673864788.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2671673864789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19644660703 + ... + 19644660838.

It is an arithmetic number, because the mean of its divisors is an integer number (412537876191).

Almost surely, 2^{2671673864788} is an apocalyptic number.

It is an amenable number.

2671673864788 is a deficient number, since it is larger than the sum of its proper divisors (2278780649504).

2671673864788 is a wasteful number, since it uses less digits than its factorization.

2671673864788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39289321562 (or 39289321560 counting only the distinct ones).

The product of its digits is 910393344, while the sum is 73.

The spelling of 2671673864788 in words is "two trillion, six hundred seventy-one billion, six hundred seventy-three million, eight hundred sixty-four thousand, seven hundred eighty-eight".