304642242065245 has 32 divisors (see below), whose sum is σ = 418218153638400. Its totient is φ = 208686006982656.

The previous prime is 304642242065137. The next prime is 304642242065303. The reversal of 304642242065245 is 542560242246403.

It is not a de Polignac number, because 304642242065245 - 2²⁵ = 304642208510813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3174664576 + ... + 3174760534.

It is an arithmetic number, because the mean of its divisors is an integer number (13069317301200).

Almost surely, 2^{304642242065245} is an apocalyptic number.

304642242065245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

304642242065245 is a deficient number, since it is larger than the sum of its proper divisors (113575911573155).

304642242065245 is a wasteful number, since it uses less digits than its factorization.

304642242065245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186877.

The product of its (nonzero) digits is 11059200, while the sum is 49.

The spelling of 304642242065245 in words is "three hundred four trillion, six hundred forty-two billion, two hundred forty-two million, sixty-five thousand, two hundred forty-five".