2142747534082 has 4 divisors (see below), whose sum is σ = 3214121301126. Its totient is φ = 1071373767040.

The previous prime is 2142747534073. The next prime is 2142747534091. The reversal of 2142747534082 is 2804357472412.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2142747534073) and next prime (2142747534091).

It can be written as a sum of positive squares in only one way, i.e., 2059342671681 + 83404862401 = 1435041^2 + 288799^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 535686883519 + ... + 535686883522.

Almost surely, 2^{2142747534082} is an apocalyptic number.

2142747534082 is a deficient number, since it is larger than the sum of its proper divisors (1071373767044).

2142747534082 is a wasteful number, since it uses less digits than its factorization.

2142747534082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1071373767043.

The product of its (nonzero) digits is 3010560, while the sum is 49.

The spelling of 2142747534082 in words is "two trillion, one hundred forty-two billion, seven hundred forty-seven million, five hundred thirty-four thousand, eighty-two".