2140746140067 has 4 divisors (see below), whose sum is σ = 2854328186760. Its totient is φ = 1427164093376.

The previous prime is 2140746140051. The next prime is 2140746140077. The reversal of 2140746140067 is 7600416470412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2140746140067 - 2⁴ = 2140746140051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2140746140017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 356791023342 + ... + 356791023347.

It is an arithmetic number, because the mean of its divisors is an integer number (713582046690).

Almost surely, 2^{2140746140067} is an apocalyptic number.

2140746140067 is a deficient number, since it is larger than the sum of its proper divisors (713582046693).

2140746140067 is an equidigital number, since it uses as much as digits as its factorization.

2140746140067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713582046692.

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 2140746140067 in words is "two trillion, one hundred forty billion, seven hundred forty-six million, one hundred forty thousand, sixty-seven".