288603157172 has 12 divisors (see below), whose sum is σ = 550969663776. Its totient is φ = 131183253240.

The previous prime is 288603157109. The next prime is 288603157177. The reversal of 288603157172 is 271751306882.

It is a super-2 number, since 2×288603157172² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 288603157172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288603157177) 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 in 3 ways as a sum of consecutive naturals, for example, 3279581288 + ... + 3279581375.

It is an arithmetic number, because the mean of its divisors is an integer number (45914138648).

Almost surely, 2^288603157172 is an apocalyptic number.

288603157172 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

288603157172 is a deficient number, since it is larger than the sum of its proper divisors (262366506604).

288603157172 is a wasteful number, since it uses less digits than its factorization.

288603157172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559162678 (or 6559162676 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 288603157172 in words is "two hundred eighty-eight billion, six hundred three million, one hundred fifty-seven thousand, one hundred seventy-two".