2140461895671 has 24 divisors (see below), whose sum is σ = 3372909405840. Its totient is φ = 1297226419200.

The previous prime is 2140461895661. The next prime is 2140461895697. The reversal of 2140461895671 is 1765981640412.

2140461895671 is a `hidden beast` number, since 2 + 1 + 40 + 461 + 89 + 5 + 67 + 1 = 666.

It is not a de Polignac number, because 2140461895671 - 2⁷ = 2140461895543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140461895601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6546775 + ... + 6865943.

It is an arithmetic number, because the mean of its divisors is an integer number (140537891910).

Almost surely, 2^{2140461895671} is an apocalyptic number.

2140461895671 is a deficient number, since it is larger than the sum of its proper divisors (1232447510169).

2140461895671 is a wasteful number, since it uses less digits than its factorization.

2140461895671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386927 (or 386924 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 2140461895671 in words is "two trillion, one hundred forty billion, four hundred sixty-one million, eight hundred ninety-five thousand, six hundred seventy-one".