7942117996 has 6 divisors (see below), whose sum is σ = 13898706500. Its totient is φ = 3971058996.

The previous prime is 7942117993. The next prime is 7942118003. The reversal of 7942117996 is 6997112497.

It is not an unprimeable number, because it can be changed into a prime (7942117991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992764746 + ... + 992764753.

Almost surely, 2^7942117996 is an apocalyptic number.

It is an amenable number.

7942117996 is a deficient number, since it is larger than the sum of its proper divisors (5956588504).

7942117996 is a wasteful number, since it uses less digits than its factorization.

7942117996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985529503 (or 1985529501 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 55.

The square root of 7942117996 is about 89118.5614560738. The cubic root of 7942117996 is about 1995.1648196021.

The spelling of 7942117996 in words is "seven billion, nine hundred forty-two million, one hundred seventeen thousand, nine hundred ninety-six".