30725800269 has 8 divisors (see below), whose sum is σ = 40970567040. Its totient is φ = 20482450176.

The previous prime is 30725800253. The next prime is 30725800331. The reversal of 30725800269 is 96200852703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30725800269 - 2⁴ = 30725800253 is a prime.

It is a super-2 number, since 2×30725800269² (a number of 22 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 30725800269.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30725800169) 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 7 ways as a sum of consecutive naturals, for example, 302484 + ... + 391085.

It is an arithmetic number, because the mean of its divisors is an integer number (5121320880).

Almost surely, 2^30725800269 is an apocalyptic number.

It is an amenable number.

30725800269 is a deficient number, since it is larger than the sum of its proper divisors (10244766771).

30725800269 is a wasteful number, since it uses less digits than its factorization.

30725800269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708339.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 30725800269 in words is "thirty billion, seven hundred twenty-five million, eight hundred thousand, two hundred sixty-nine".