7932142866 has 8 divisors (see below), whose sum is σ = 15864285744. Its totient is φ = 2644047620.

The previous prime is 7932142853. The next prime is 7932142873. The reversal of 7932142866 is 6682412397.

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

7932142866 is an admirable 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, 661011900 + ... + 661011911.

It is an arithmetic number, because the mean of its divisors is an integer number (1983035718).

Almost surely, 2^7932142866 is an apocalyptic number.

7932142866 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.

7932142866 is a wasteful number, since it uses less digits than its factorization.

7932142866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322023816.

The product of its digits is 870912, while the sum is 48.

The square root of 7932142866 is about 89062.5783704918. The cubic root of 7932142866 is about 1994.3291749017.

The spelling of 7932142866 in words is "seven billion, nine hundred thirty-two million, one hundred forty-two thousand, eight hundred sixty-six".