30660105136255 has 8 divisors (see below), whose sum is σ = 42048144186912. Its totient is φ = 21024072093408.

The previous prime is 30660105136147. The next prime is 30660105136319. The reversal of 30660105136255 is 55263150106603.

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 30660105136255 - 2²³ = 30660096747647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438001501912 + ... + 438001501981.

It is an arithmetic number, because the mean of its divisors is an integer number (5256018023364).

Almost surely, 2^{30660105136255} is an apocalyptic number.

30660105136255 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

30660105136255 is a deficient number, since it is larger than the sum of its proper divisors (11388039050657).

30660105136255 is an equidigital number, since it uses as much as digits as its factorization.

30660105136255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876003003905.

The product of its (nonzero) digits is 486000, while the sum is 43.

The spelling of 30660105136255 in words is "thirty trillion, six hundred sixty billion, one hundred five million, one hundred thirty-six thousand, two hundred fifty-five".