30672968782 has 8 divisors (see below), whose sum is σ = 48431003400. Its totient is φ = 14529300984.

The previous prime is 30672968759. The next prime is 30672968783. The reversal of 30672968782 is 28786927603.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30672968783) 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, 403591657 + ... + 403591732.

It is an arithmetic number, because the mean of its divisors is an integer number (6053875425).

Almost surely, 2^30672968782 is an apocalyptic number.

30672968782 is a deficient number, since it is larger than the sum of its proper divisors (17758034618).

30672968782 is a wasteful number, since it uses less digits than its factorization.

30672968782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807183410.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 30672968782 in words is "thirty billion, six hundred seventy-two million, nine hundred sixty-eight thousand, seven hundred eighty-two".