2141728271484 has 48 divisors (see below), whose sum is σ = 5000645186208. Its totient is φ = 713441138688.

The previous prime is 2141728271483. The next prime is 2141728271491. The reversal of 2141728271484 is 4841728271412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141728271483) 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, 145559712 + ... + 145574424.

It is an arithmetic number, because the mean of its divisors is an integer number (104180108046).

Almost surely, 2^{2141728271484} is an apocalyptic number.

It is an amenable number.

2141728271484 is an abundant number, since it is smaller than the sum of its proper divisors (2858916914724).

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

2141728271484 is a wasteful number, since it uses less digits than its factorization.

2141728271484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21854 (or 21852 counting only the distinct ones).

The product of its digits is 1605632, while the sum is 51.

The spelling of 2141728271484 in words is "two trillion, one hundred forty-one billion, seven hundred twenty-eight million, two hundred seventy-one thousand, four hundred eighty-four".