678252031883 has 4 divisors (see below), whose sum is σ = 685872841320. Its totient is φ = 670631222448.

The previous prime is 678252031867. The next prime is 678252031901. The reversal of 678252031883 is 388130252876.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 678252031883 - 2⁴ = 678252031867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (678252031183) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3810404585 + ... + 3810404762.

It is an arithmetic number, because the mean of its divisors is an integer number (171468210330).

Almost surely, 2^678252031883 is an apocalyptic number.

678252031883 is a deficient number, since it is larger than the sum of its proper divisors (7620809437).

678252031883 is an equidigital number, since it uses as much as digits as its factorization.

678252031883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7620809436.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 678252031883 in words is "six hundred seventy-eight billion, two hundred fifty-two million, thirty-one thousand, eight hundred eighty-three".