7666485414 has 48 divisors (see below), whose sum is σ = 18451378800. Its totient is φ = 2114890176.

The previous prime is 7666485403. The next prime is 7666485451. The reversal of 7666485414 is 4145846667.

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, 441069 + ... + 458120.

It is an arithmetic number, because the mean of its divisors is an integer number (384403725).

Almost surely, 2^7666485414 is an apocalyptic number.

7666485414 is an abundant number, since it is smaller than the sum of its proper divisors (10784893386).

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

7666485414 is a wasteful number, since it uses less digits than its factorization.

7666485414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899237 (or 899230 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 51.

The square root of 7666485414 is about 87558.4685453098. The cubic root of 7666485414 is about 1971.8116940266.

The spelling of 7666485414 in words is "seven billion, six hundred sixty-six million, four hundred eighty-five thousand, four hundred fourteen".