7900018148 has 24 divisors (see below), whose sum is σ = 15489473664. Its totient is φ = 3493864800.

The previous prime is 7900018121. The next prime is 7900018153. The reversal of 7900018148 is 8418100097.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2424668 + ... + 2427923.

It is an arithmetic number, because the mean of its divisors is an integer number (645394736).

Almost surely, 2^7900018148 is an apocalyptic number.

It is an amenable number.

7900018148 is a deficient number, since it is larger than the sum of its proper divisors (7589455516).

7900018148 is a wasteful number, since it uses less digits than its factorization.

7900018148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852643 (or 4852641 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 7900018148 is about 88882.0462635734. The cubic root of 7900018148 is about 1991.6332263576.

The spelling of 7900018148 in words is "seven billion, nine hundred million, eighteen thousand, one hundred forty-eight".