30242506313642 has 64 divisors (see below), whose sum is σ = 59255850309120. Its totient is φ = 11265926977536.

The previous prime is 30242506313623. The next prime is 30242506313653. The reversal of 30242506313642 is 24631360524203.

It is a self number, because there is not a number n which added to its sum of digits gives 30242506313642.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95095643 + ... + 95413134.

It is an arithmetic number, because the mean of its divisors is an integer number (925872661080).

Almost surely, 2^{30242506313642} is an apocalyptic number.

30242506313642 is a deficient number, since it is larger than the sum of its proper divisors (29013343995478).

30242506313642 is a wasteful number, since it uses less digits than its factorization.

30242506313642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190508855.

The product of its (nonzero) digits is 622080, while the sum is 41.

Adding to 30242506313642 its reverse (24631360524203), we get a palindrome (54873866837845).

The spelling of 30242506313642 in words is "thirty trillion, two hundred forty-two billion, five hundred six million, three hundred thirteen thousand, six hundred forty-two".