2112962500671 has 16 divisors (see below), whose sum is σ = 3074248477440. Its totient is φ = 1280229801920.

The previous prime is 2112962500669. The next prime is 2112962500717. The reversal of 2112962500671 is 1760052692112.

It is a cyclic number.

It is not a de Polignac number, because 2112962500671 - 2¹ = 2112962500669 is a prime.

It is a super-2 number, since 2×2112962500671² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112962500661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8716926 + ... + 8956043.

It is an arithmetic number, because the mean of its divisors is an integer number (192140529840).

Almost surely, 2^{2112962500671} is an apocalyptic number.

2112962500671 is a deficient number, since it is larger than the sum of its proper divisors (961285976769).

2112962500671 is a wasteful number, since it uses less digits than its factorization.

2112962500671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17676606.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 2112962500671 in words is "two trillion, one hundred twelve billion, nine hundred sixty-two million, five hundred thousand, six hundred seventy-one".