30768969973 has 8 divisors (see below), whose sum is σ = 35360988480. Its totient is φ = 26226064320.

The previous prime is 30768969961. The next prime is 30768969991. The reversal of 30768969973 is 37996986703.

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

It is a cyclic number.

It is not a de Polignac number, because 30768969973 - 2³³ = 22179035381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30768969899 and 30768969908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30768969773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12276868 + ... + 12279373.

It is an arithmetic number, because the mean of its divisors is an integer number (4420123560).

Almost surely, 2^30768969973 is an apocalyptic number.

It is an amenable number.

30768969973 is a deficient number, since it is larger than the sum of its proper divisors (4592018507).

30768969973 is a wasteful number, since it uses less digits than its factorization.

30768969973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24556427.

The product of its (nonzero) digits is 92588832, while the sum is 67.

The spelling of 30768969973 in words is "thirty billion, seven hundred sixty-eight million, nine hundred sixty-nine thousand, nine hundred seventy-three".