30561552422663 has 4 divisors (see below), whose sum is σ = 30698599743168. Its totient is φ = 30424505102160.

The previous prime is 30561552422659. The next prime is 30561552422689. The reversal of 30561552422663 is 36622425516503.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30561552422663 - 2² = 30561552422659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30561552422633) 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, 68523659918 + ... + 68523660363.

It is an arithmetic number, because the mean of its divisors is an integer number (7674649935792).

Almost surely, 2^{30561552422663} is an apocalyptic number.

30561552422663 is a deficient number, since it is larger than the sum of its proper divisors (137047320505).

30561552422663 is a wasteful number, since it uses less digits than its factorization.

30561552422663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137047320504.

The product of its (nonzero) digits is 7776000, while the sum is 50.

The spelling of 30561552422663 in words is "thirty trillion, five hundred sixty-one billion, five hundred fifty-two million, four hundred twenty-two thousand, six hundred sixty-three".