2315895905380 has 12 divisors (see below), whose sum is σ = 4863381401340. Its totient is φ = 926358362144.

The previous prime is 2315895905333. The next prime is 2315895905441. The reversal of 2315895905380 is 835095985132.

It can be written as a sum of positive squares in 2 ways, for example, as 1048326158884 + 1267569746496 = 1023878^2 + 1125864^2 .

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 3 ways as a sum of consecutive naturals, for example, 57897397615 + ... + 57897397654.

It is an arithmetic number, because the mean of its divisors is an integer number (405281783445).

Almost surely, 2^{2315895905380} is an apocalyptic number.

2315895905380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315895905380 is an abundant number, since it is smaller than the sum of its proper divisors (2547485495960).

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

2315895905380 is a wasteful number, since it uses less digits than its factorization.

2315895905380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115794795278 (or 115794795276 counting only the distinct ones).

The product of its (nonzero) digits is 11664000, while the sum is 58.

The spelling of 2315895905380 in words is "two trillion, three hundred fifteen billion, eight hundred ninety-five million, nine hundred five thousand, three hundred eighty".