7738985089 has 8 divisors (see below), whose sum is σ = 8939148768. Its totient is φ = 6621591360.

The previous prime is 7738985081. The next prime is 7738985113. The reversal of 7738985089 is 9805898377.

7738985089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7738985089 - 2³ = 7738985081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7738985089.

It is not an unprimeable number, because it can be changed into a prime (7738985081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20692287 + ... + 20692660.

It is an arithmetic number, because the mean of its divisors is an integer number (1117393596).

Almost surely, 2^7738985089 is an apocalyptic number.

It is an amenable number.

7738985089 is a deficient number, since it is larger than the sum of its proper divisors (1200163679).

7738985089 is a wasteful number, since it uses less digits than its factorization.

7738985089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41384975.

The product of its (nonzero) digits is 30481920, while the sum is 64.

The square root of 7738985089 is about 87971.5015729526. The cubic root of 7738985089 is about 1978.0078157199.

The spelling of 7738985089 in words is "seven billion, seven hundred thirty-eight million, nine hundred eighty-five thousand, eighty-nine".