2141642655 has 24 divisors (see below), whose sum is σ = 3791166912. Its totient is φ = 1117905984.

The previous prime is 2141642647. The next prime is 2141642729. The reversal of 2141642655 is 5562461412.

2141642655 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 642 + 6 + 5 + 5 = 666.

It is not a de Polignac number, because 2141642655 - 2³ = 2141642647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 504184 + ... + 508413.

It is an arithmetic number, because the mean of its divisors is an integer number (157965288).

Almost surely, 2^2141642655 is an apocalyptic number.

2141642655 is a deficient number, since it is larger than the sum of its proper divisors (1649524257).

2141642655 is a wasteful number, since it uses less digits than its factorization.

2141642655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012655 (or 1012652 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2141642655 is about 46277.8851612733. The cubic root of 2141642655 is about 1288.9883812238.

The spelling of 2141642655 in words is "two billion, one hundred forty-one million, six hundred forty-two thousand, six hundred fifty-five".