2687107142 has 16 divisors (see below), whose sum is σ = 4270708800. Its totient is φ = 1263646848.

The previous prime is 2687107141. The next prime is 2687107169. The reversal of 2687107142 is 2417017862.

It is a junction number, because it is equal to n+sod(n) for n = 2687107096 and 2687107105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2687107141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23984 + ... + 77132.

It is an arithmetic number, because the mean of its divisors is an integer number (266919300).

Almost surely, 2^2687107142 is an apocalyptic number.

2687107142 is a deficient number, since it is larger than the sum of its proper divisors (1583601658).

2687107142 is a wasteful number, since it uses less digits than its factorization.

2687107142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54655.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 2687107142 is about 51837.3141858256. The cubic root of 2687107142 is about 1390.2566925827.

The spelling of 2687107142 in words is "two billion, six hundred eighty-seven million, one hundred seven thousand, one hundred forty-two".