2140846666567 has 16 divisors (see below), whose sum is σ = 2448084555072. Its totient is φ = 1833959761920.

The previous prime is 2140846666537. The next prime is 2140846666589. The reversal of 2140846666567 is 7656666480412.

It is a cyclic number.

It is not a de Polignac number, because 2140846666567 - 2³⁵ = 2106486928199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140846666537) 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, 119211753 + ... + 119229709.

It is an arithmetic number, because the mean of its divisors is an integer number (153005284692).

Almost surely, 2^{2140846666567} is an apocalyptic number.

2140846666567 is a deficient number, since it is larger than the sum of its proper divisors (307237888505).

2140846666567 is a wasteful number, since it uses less digits than its factorization.

2140846666567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26778.

The product of its (nonzero) digits is 69672960, while the sum is 61.

The spelling of 2140846666567 in words is "two trillion, one hundred forty billion, eight hundred forty-six million, six hundred sixty-six thousand, five hundred sixty-seven".