2305904988272 has 10 divisors (see below), whose sum is σ = 4467690914808. Its totient is φ = 1152952494128.

The previous prime is 2305904988251. The next prime is 2305904988287. The reversal of 2305904988272 is 2728894095032.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 72059530868 + ... + 72059530899.

Almost surely, 2^{2305904988272} is an apocalyptic number.

It is an amenable number.

2305904988272 is a deficient number, since it is larger than the sum of its proper divisors (2161785926536).

2305904988272 is a wasteful number, since it uses less digits than its factorization.

2305904988272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144119061775 (or 144119061769 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 2305904988272 in words is "two trillion, three hundred five billion, nine hundred four million, nine hundred eighty-eight thousand, two hundred seventy-two".