6918750578196 has 72 divisors (see below), whose sum is σ = 17605092514464. Its totient is φ = 2290977846720.

The previous prime is 6918750578177. The next prime is 6918750578221.

6918750578196 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×6918750578196² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5324671 + ... + 6495353.

It is an arithmetic number, because the mean of its divisors is an integer number (244515173812).

Almost surely, 2^{6918750578196} is an apocalyptic number.

It is an amenable number.

6918750578196 is an abundant number, since it is smaller than the sum of its proper divisors (10686341936268).

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

6918750578196 is a wasteful number, since it uses less digits than its factorization.

6918750578196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171781 (or 1171776 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 72.

The spelling of 6918750578196 in words is "six trillion, nine hundred eighteen billion, seven hundred fifty million, five hundred seventy-eight thousand, one hundred ninety-six".