10781420818678 has 8 divisors (see below), whose sum is σ = 16172240371920. Its totient is φ = 5390674028040.

The previous prime is 10781420818673. The next prime is 10781420818687. The reversal of 10781420818678 is 87681802418701.

10781420818678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10781420818673) 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, 17818698 + ... + 18413821.

It is an arithmetic number, because the mean of its divisors is an integer number (2021530046490).

Almost surely, 2^{10781420818678} is an apocalyptic number.

10781420818678 is a deficient number, since it is larger than the sum of its proper divisors (5390819553242).

10781420818678 is a wasteful number, since it uses less digits than its factorization.

10781420818678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36381302.

The product of its (nonzero) digits is 9633792, while the sum is 61.

The spelling of 10781420818678 in words is "ten trillion, seven hundred eighty-one billion, four hundred twenty million, eight hundred eighteen thousand, six hundred seventy-eight".