2142254948741 has 16 divisors (see below), whose sum is σ = 2204168379840. Its totient is φ = 2080815780480.

The previous prime is 2142254948731. The next prime is 2142254948767. The reversal of 2142254948741 is 1478494522412.

It is a cyclic number.

It is not a de Polignac number, because 2142254948741 - 2²⁶ = 2142187839877 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 (2142254948731) 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, 12153746 + ... + 12328748.

It is an arithmetic number, because the mean of its divisors is an integer number (137760523740).

Almost surely, 2^{2142254948741} is an apocalyptic number.

It is an amenable number.

2142254948741 is a deficient number, since it is larger than the sum of its proper divisors (61913431099).

2142254948741 is a wasteful number, since it uses less digits than its factorization.

2142254948741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176356.

The product of its digits is 5160960, while the sum is 53.

The spelling of 2142254948741 in words is "two trillion, one hundred forty-two billion, two hundred fifty-four million, nine hundred forty-eight thousand, seven hundred forty-one".