2162786529493 has 64 divisors (see below), whose sum is σ = 2442354647040. Its totient is φ = 1905468364800.

The previous prime is 2162786529481. The next prime is 2162786529499. The reversal of 2162786529493 is 3949256872612.

It is a de Polignac number, because none of the positive numbers 2^k-2162786529493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162786529499) 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 63 ways as a sum of consecutive naturals, for example, 2517795298 + ... + 2517796156.

It is an arithmetic number, because the mean of its divisors is an integer number (38161791360).

Almost surely, 2^{2162786529493} is an apocalyptic number.

It is an amenable number.

2162786529493 is a deficient number, since it is larger than the sum of its proper divisors (279568117547).

2162786529493 is a wasteful number, since it uses less digits than its factorization.

2162786529493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1898.

The product of its digits is 78382080, while the sum is 64.

The spelling of 2162786529493 in words is "two trillion, one hundred sixty-two billion, seven hundred eighty-six million, five hundred twenty-nine thousand, four hundred ninety-three".