7106491668 has 48 divisors (see below), whose sum is σ = 16725671424. Its totient is φ = 2348317920.

The previous prime is 7106491633. The next prime is 7106491681. The reversal of 7106491668 is 8661946017.

It is a happy number.

It is a congruent number.

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, 2147271 + ... + 2150577.

It is an arithmetic number, because the mean of its divisors is an integer number (348451488).

Almost surely, 2^7106491668 is an apocalyptic number.

It is an amenable number.

7106491668 is an abundant number, since it is smaller than the sum of its proper divisors (9619179756).

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

7106491668 is a wasteful number, since it uses less digits than its factorization.

7106491668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812 (or 4810 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 7106491668 is about 84300.0098932379. The cubic root of 7106491668 is about 1922.5829375132.

The spelling of 7106491668 in words is "seven billion, one hundred six million, four hundred ninety-one thousand, six hundred sixty-eight".