2141492863782 has 16 divisors (see below), whose sum is σ = 4289667460272. Its totient is φ = 712717332480.

The previous prime is 2141492863733. The next prime is 2141492863787. The reversal of 2141492863782 is 2873682941412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141492863787) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278401363 + ... + 278409054.

It is an arithmetic number, because the mean of its divisors is an integer number (268104216267).

Almost surely, 2^{2141492863782} is an apocalyptic number.

2141492863782 is an abundant number, since it is smaller than the sum of its proper divisors (2148174596490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2141492863782 is a wasteful number, since it uses less digits than its factorization.

2141492863782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556811063.

The product of its digits is 9289728, while the sum is 57.

The spelling of 2141492863782 in words is "two trillion, one hundred forty-one billion, four hundred ninety-two million, eight hundred sixty-three thousand, seven hundred eighty-two".