300194721069 has 32 divisors (see below), whose sum is σ = 415358490624. Its totient is φ = 192714318720.

The previous prime is 300194721041. The next prime is 300194721091. The reversal of 300194721069 is 960127491003.

It is not a de Polignac number, because 300194721069 - 2⁵ = 300194721037 is a prime.

It is a super-2 number, since 2×300194721069² (a number of 24 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 300194721069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300194721769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27558114 + ... + 27569004.

It is an arithmetic number, because the mean of its divisors is an integer number (12979952832).

Almost surely, 2^300194721069 is an apocalyptic number.

It is an amenable number.

300194721069 is a deficient number, since it is larger than the sum of its proper divisors (115163769555).

300194721069 is a wasteful number, since it uses less digits than its factorization.

300194721069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13937.

The product of its (nonzero) digits is 81648, while the sum is 42.

The spelling of 300194721069 in words is "three hundred billion, one hundred ninety-four million, seven hundred twenty-one thousand, sixty-nine".