2068788142 has 4 divisors (see below), whose sum is σ = 3103182216. Its totient is φ = 1034394070.

The previous prime is 2068788121. The next prime is 2068788181. The reversal of 2068788142 is 2418878602.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2068788092 and 2068788101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517197034 + ... + 517197037.

It is an arithmetic number, because the mean of its divisors is an integer number (775795554).

Almost surely, 2^2068788142 is an apocalyptic number.

2068788142 is a deficient number, since it is larger than the sum of its proper divisors (1034394074).

2068788142 is a wasteful number, since it uses less digits than its factorization.

2068788142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034394073.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 2068788142 is about 45483.9327895027. The cubic root of 2068788142 is about 1274.2031451937.

The spelling of 2068788142 in words is "two billion, sixty-eight million, seven hundred eighty-eight thousand, one hundred forty-two".