4068609862 has 12 divisors (see below), whose sum is σ = 6248149380. Its totient is φ = 1986993708.

The previous prime is 4068609841. The next prime is 4068609869. The reversal of 4068609862 is 2689068604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068609869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 546412 + ... + 553807.

It is an arithmetic number, because the mean of its divisors is an integer number (520679115).

Almost surely, 2^4068609862 is an apocalyptic number.

4068609862 is a deficient number, since it is larger than the sum of its proper divisors (2179539518).

4068609862 is a wasteful number, since it uses less digits than its factorization.

4068609862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100307 (or 1100264 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 4068609862 is about 63785.6556131549. The cubic root of 4068609862 is about 1596.4255965024.

The spelling of 4068609862 in words is "four billion, sixty-eight million, six hundred nine thousand, eight hundred sixty-two".