30427866349 has 8 divisors (see below), whose sum is σ = 30586680000. Its totient is φ = 30269112192.

The previous prime is 30427866323. The next prime is 30427866377. The reversal of 30427866349 is 94366872403.

It is a happy number.

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 30427866349 - 2⁷ = 30427866221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30427866296 and 30427866305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30427866389) 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, 1319682 + ... + 1342540.

It is an arithmetic number, because the mean of its divisors is an integer number (3823335000).

Almost surely, 2^30427866349 is an apocalyptic number.

It is an amenable number.

30427866349 is a deficient number, since it is larger than the sum of its proper divisors (158813651).

30427866349 is a wasteful number, since it uses less digits than its factorization.

30427866349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29747.

The product of its (nonzero) digits is 5225472, while the sum is 52.

The spelling of 30427866349 in words is "thirty billion, four hundred twenty-seven million, eight hundred sixty-six thousand, three hundred forty-nine".