30338063661 has 8 divisors (see below), whose sum is σ = 40496359104. Its totient is φ = 20202572000.

The previous prime is 30338063653. The next prime is 30338063729. The reversal of 30338063661 is 16636083303.

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 30338063661 - 2³ = 30338063653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30338064661) 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, 5697840 + ... + 5703161.

It is an arithmetic number, because the mean of its divisors is an integer number (5062044888).

Almost surely, 2^30338063661 is an apocalyptic number.

It is an amenable number.

30338063661 is a deficient number, since it is larger than the sum of its proper divisors (10158295443).

30338063661 is a wasteful number, since it uses less digits than its factorization.

30338063661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11401891.

The product of its (nonzero) digits is 139968, while the sum is 39.

The spelling of 30338063661 in words is "thirty billion, three hundred thirty-eight million, sixty-three thousand, six hundred sixty-one".