2142755232776 has 8 divisors (see below), whose sum is σ = 4017666061470. Its totient is φ = 1071377616384.

The previous prime is 2142755232757. The next prime is 2142755232797. The reversal of 2142755232776 is 6772325572412.

It can be written as a sum of positive squares in only one way, i.e., 1870532170276 + 272223062500 = 1367674^2 + 521750^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133922202041 + ... + 133922202056.

Almost surely, 2^{2142755232776} is an apocalyptic number.

It is an amenable number.

2142755232776 is a deficient number, since it is larger than the sum of its proper divisors (1874910828694).

2142755232776 is a wasteful number, since it uses less digits than its factorization.

2142755232776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267844404103 (or 267844404099 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 53.

The spelling of 2142755232776 in words is "two trillion, one hundred forty-two billion, seven hundred fifty-five million, two hundred thirty-two thousand, seven hundred seventy-six".