30692361268 has 12 divisors (see below), whose sum is σ = 54725059620. Its totient is φ = 15056629952.

The previous prime is 30692361263. The next prime is 30692361283. The reversal of 30692361268 is 86216329603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 21499770384 + 9192590884 = 146628^2 + 95878^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30692361263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72387433 + ... + 72387856.

It is an arithmetic number, because the mean of its divisors is an integer number (4560421635).

Almost surely, 2^30692361268 is an apocalyptic number.

It is an amenable number.

30692361268 is a deficient number, since it is larger than the sum of its proper divisors (24032698352).

30692361268 is a wasteful number, since it uses less digits than its factorization.

30692361268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144775346 (or 144775344 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 30692361268 in words is "thirty billion, six hundred ninety-two million, three hundred sixty-one thousand, two hundred sixty-eight".