7957666014 has 8 divisors (see below), whose sum is σ = 15915332040. Its totient is φ = 2652555336.

The previous prime is 7957666007. The next prime is 7957666019. The reversal of 7957666014 is 4106667597.

It is a happy number.

7957666014 is digitally balanced in base 5, 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.

7957666014 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7957666019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663138829 + ... + 663138840.

It is an arithmetic number, because the mean of its divisors is an integer number (1989416505).

Almost surely, 2^7957666014 is an apocalyptic number.

7957666014 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7957666014 is a wasteful number, since it uses less digits than its factorization.

7957666014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326277674.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The square root of 7957666014 is about 89205.7510141583. The cubic root of 7957666014 is about 1996.4659266745.

The spelling of 7957666014 in words is "seven billion, nine hundred fifty-seven million, six hundred sixty-six thousand, fourteen".