30972242958 has 8 divisors (see below), whose sum is σ = 61944485928. Its totient is φ = 10324080984.

The previous prime is 30972242953. The next prime is 30972243017. The reversal of 30972242958 is 85924227903.

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

30972242958 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 30972242958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30972242953) 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, 2581020241 + ... + 2581020252.

It is an arithmetic number, because the mean of its divisors is an integer number (7743060741).

Almost surely, 2^30972242958 is an apocalyptic number.

30972242958 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30972242958 is a wasteful number, since it uses less digits than its factorization.

30972242958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162040498.

The product of its (nonzero) digits is 2177280, while the sum is 51.

The spelling of 30972242958 in words is "thirty billion, nine hundred seventy-two million, two hundred forty-two thousand, nine hundred fifty-eight".