288138325602 has 32 divisors (see below), whose sum is σ = 577194089472. Its totient is φ = 95893323984.

The previous prime is 288138325577. The next prime is 288138325603. The reversal of 288138325602 is 206523831882.

It is not an unprimeable number, because it can be changed into a prime (288138325603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10363123 + ... + 10390889.

It is an arithmetic number, because the mean of its divisors is an integer number (18037315296).

Almost surely, 2^288138325602 is an apocalyptic number.

288138325602 is an abundant number, since it is smaller than the sum of its proper divisors (289055763870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

288138325602 is a wasteful number, since it uses less digits than its factorization.

288138325602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30462.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 288138325602 in words is "two hundred eighty-eight billion, one hundred thirty-eight million, three hundred twenty-five thousand, six hundred two".