7009888988 has 12 divisors (see below), whose sum is σ = 12422588640. Its totient is φ = 3460577952.

The previous prime is 7009888913. The next prime is 7009888997. The reversal of 7009888988 is 8898889007.

It is a super-3 number, since 3×7009888988³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 11091281 + ... + 11091912.

It is an arithmetic number, because the mean of its divisors is an integer number (1035215720).

Almost surely, 2^7009888988 is an apocalyptic number.

It is an amenable number.

7009888988 is a deficient number, since it is larger than the sum of its proper divisors (5412699652).

7009888988 is a wasteful number, since it uses less digits than its factorization.

7009888988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22183276 (or 22183274 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 65.

The square root of 7009888988 is about 83725.0798028882. The cubic root of 7009888988 is about 1913.8315662211.

The spelling of 7009888988 in words is "seven billion, nine million, eight hundred eighty-eight thousand, nine hundred eighty-eight".