8287312371420 has 48 divisors (see below), whose sum is σ = 23205056400288. Its totient is φ = 2209894560000.

The previous prime is 8287312371419. The next prime is 8287312371473. The reversal of 8287312371420 is 241732137828.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8287312371420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710170 + ... + 4132670.

It is an arithmetic number, because the mean of its divisors is an integer number (483438675006).

Almost surely, 2^{8287312371420} is an apocalyptic number.

It is an amenable number.

8287312371420 is an abundant number, since it is smaller than the sum of its proper divisors (14917744028868).

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

8287312371420 is a wasteful number, since it uses less digits than its factorization.

8287312371420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462870 (or 3462868 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 48.

The spelling of 8287312371420 in words is "eight trillion, two hundred eighty-seven billion, three hundred twelve million, three hundred seventy-one thousand, four hundred twenty".