2140773642805 has 16 divisors (see below), whose sum is σ = 2979737815680. Its totient is φ = 1446049230912.

The previous prime is 2140773642803. The next prime is 2140773642827. The reversal of 2140773642805 is 5082463770412.

It is a cyclic number.

It is not a de Polignac number, because 2140773642805 - 2¹ = 2140773642803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140773642803) 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, 456452590 + ... + 456457279.

It is an arithmetic number, because the mean of its divisors is an integer number (186233613480).

Almost surely, 2^{2140773642805} is an apocalyptic number.

It is an amenable number.

2140773642805 is a deficient number, since it is larger than the sum of its proper divisors (838964172875).

2140773642805 is an equidigital number, since it uses as much as digits as its factorization.

2140773642805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912909948.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 2140773642805 in words is "two trillion, one hundred forty billion, seven hundred seventy-three million, six hundred forty-two thousand, eight hundred five".