7066681982 has 8 divisors (see below), whose sum is σ = 10605461952. Its totient is φ = 3531528000.

The previous prime is 7066681967. The next prime is 7066682023. The reversal of 7066681982 is 2891866607.

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

It is a congruent number.

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, 901619 + ... + 909422.

It is an arithmetic number, because the mean of its divisors is an integer number (1325682744).

Almost surely, 2^7066681982 is an apocalyptic number.

7066681982 is a deficient number, since it is larger than the sum of its proper divisors (3538779970).

7066681982 is a wasteful number, since it uses less digits than its factorization.

7066681982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812994.

The product of its (nonzero) digits is 1741824, while the sum is 53.

The square root of 7066681982 is about 84063.5591799443. The cubic root of 7066681982 is about 1918.9861891314.

The spelling of 7066681982 in words is "seven billion, sixty-six million, six hundred eighty-one thousand, nine hundred eighty-two".