6981874105 has 16 divisors (see below), whose sum is σ = 8513164800. Its totient is φ = 5495869120.

The previous prime is 6981874079. The next prime is 6981874139. The reversal of 6981874105 is 5014781896.

6981874105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6981874105 - 2⁹ = 6981873593 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161376 + ... + 200014.

It is an arithmetic number, because the mean of its divisors is an integer number (532072800).

Almost surely, 2^6981874105 is an apocalyptic number.

It is an amenable number.

6981874105 is a deficient number, since it is larger than the sum of its proper divisors (1531290695).

6981874105 is a wasteful number, since it uses less digits than its factorization.

6981874105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39224.

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 6981874105 is about 83557.6094978788. The cubic root of 6981874105 is about 1911.2786322497.

The spelling of 6981874105 in words is "six billion, nine hundred eighty-one million, eight hundred seventy-four thousand, one hundred five".