2068487854 has 4 divisors (see below), whose sum is σ = 3102731784. Its totient is φ = 1034243926.

The previous prime is 2068487797. The next prime is 2068487891. The reversal of 2068487854 is 4587848602.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517121962 + ... + 517121965.

It is an arithmetic number, because the mean of its divisors is an integer number (775682946).

Almost surely, 2^2068487854 is an apocalyptic number.

2068487854 is a deficient number, since it is larger than the sum of its proper divisors (1034243930).

2068487854 is a wasteful number, since it uses less digits than its factorization.

2068487854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034243929.

The product of its (nonzero) digits is 3440640, while the sum is 52.

The square root of 2068487854 is about 45480.6316358953. The cubic root of 2068487854 is about 1274.1414913168.

The spelling of 2068487854 in words is "two billion, sixty-eight million, four hundred eighty-seven thousand, eight hundred fifty-four".