3115305564420 has 72 divisors (see below), whose sum is σ = 10146995276544. Its totient is φ = 712069842624.

The previous prime is 3115305564409. The next prime is 3115305564439. The reversal of 3115305564420 is 244655035113.

It is a happy number.

3115305564420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529810932 + ... + 529816811.

It is an arithmetic number, because the mean of its divisors is an integer number (140930489952).

Almost surely, 2^{3115305564420} is an apocalyptic number.

3115305564420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3115305564420 is an abundant number, since it is smaller than the sum of its proper divisors (7031689712124).

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

3115305564420 is a wasteful number, since it uses less digits than its factorization.

3115305564420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059627769 (or 1059627760 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 3115305564420 in words is "three trillion, one hundred fifteen billion, three hundred five million, five hundred sixty-four thousand, four hundred twenty".