4018761768858 has 16 divisors (see below), whose sum is σ = 8037657030240. Its totient is φ = 1339565007536.

The previous prime is 4018761768839. The next prime is 4018761768859. The reversal of 4018761768858 is 8588671678104.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4018761768792 and 4018761768801.

It is not an unprimeable number, because it can be changed into a prime (4018761768859) 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, 5168685 + ... + 5895152.

It is an arithmetic number, because the mean of its divisors is an integer number (502353564390).

Almost surely, 2^{4018761768858} is an apocalyptic number.

4018761768858 is an abundant number, since it is smaller than the sum of its proper divisors (4018895261382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4018761768858 is a wasteful number, since it uses less digits than its factorization.

4018761768858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11124381.

The product of its (nonzero) digits is 144506880, while the sum is 69.

The spelling of 4018761768858 in words is "four trillion, eighteen billion, seven hundred sixty-one million, seven hundred sixty-eight thousand, eight hundred fifty-eight".