306155020225632 has 48 divisors (see below), whose sum is σ = 803660847967152. Its totient is φ = 102051175646720.

The previous prime is 306155020225567. The next prime is 306155020225667. The reversal of 306155020225632 is 236522020551603.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12274882 + ... + 27622142.

It is an arithmetic number, because the mean of its divisors is an integer number (16742934332649).

Almost surely, 2^{306155020225632} is an apocalyptic number.

306155020225632 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

306155020225632 is an abundant number, since it is smaller than the sum of its proper divisors (497505827741520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

306155020225632 is a wasteful number, since it uses less digits than its factorization.

306155020225632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15555071 (or 15555063 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 306155020225632 in words is "three hundred six trillion, one hundred fifty-five billion, twenty million, two hundred twenty-five thousand, six hundred thirty-two".