30166663605551 has 8 divisors (see below), whose sum is σ = 32909707765584. Its totient is φ = 27423722811520.

The previous prime is 30166663605541. The next prime is 30166663605553. The reversal of 30166663605551 is 15550636666103.

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 30166663605551 - 2¹⁰ = 30166663604527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30166663605493 and 30166663605502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30166663605553) 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, 25230650 + ... + 26399223.

It is an arithmetic number, because the mean of its divisors is an integer number (4113713470698).

Almost surely, 2^{30166663605551} is an apocalyptic number.

30166663605551 is a deficient number, since it is larger than the sum of its proper divisors (2743044160033).

30166663605551 is a wasteful number, since it uses less digits than its factorization.

30166663605551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51683001.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 30166663605551 in words is "thirty trillion, one hundred sixty-six billion, six hundred sixty-three million, six hundred five thousand, five hundred fifty-one".