6678395122 has 12 divisors (see below), whose sum is σ = 11653118190. Its totient is φ = 2862169296.

The previous prime is 6678395117. The next prime is 6678395137. The reversal of 6678395122 is 2215938766.

It can be written as a sum of positive squares in only one way, i.e., 6585484801 + 92910321 = 81151^2 + 9639^2 .

It is a super-2 number, since 2×6678395122² = 89201922811106789768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34073347 + ... + 34073542.

Almost surely, 2^6678395122 is an apocalyptic number.

6678395122 is a deficient number, since it is larger than the sum of its proper divisors (4974723068).

6678395122 is a wasteful number, since it uses less digits than its factorization.

6678395122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68146905 (or 68146898 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 6678395122 is about 81721.4483596565. The cubic root of 6678395122 is about 1883.1751010682.

The spelling of 6678395122 in words is "six billion, six hundred seventy-eight million, three hundred ninety-five thousand, one hundred twenty-two".