7061051666 has 8 divisors (see below), whose sum is σ = 10594729584. Its totient is φ = 3529475140.

The previous prime is 7061051653. The next prime is 7061051671. The reversal of 7061051666 is 6661501607.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 516920 + ... + 530403.

It is an arithmetic number, because the mean of its divisors is an integer number (1324341198).

Almost surely, 2^7061051666 is an apocalyptic number.

7061051666 is a deficient number, since it is larger than the sum of its proper divisors (3533677918).

7061051666 is a wasteful number, since it uses less digits than its factorization.

7061051666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050696.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7061051666 is about 84030.0640604302. The cubic root of 7061051666 is about 1918.4764086618.

The spelling of 7061051666 in words is "seven billion, sixty-one million, fifty-one thousand, six hundred sixty-six".