6871745587420 has 24 divisors (see below), whose sum is σ = 16492189410144. Its totient is φ = 2356027058496.

The previous prime is 6871745587409. The next prime is 6871745587457. The reversal of 6871745587420 is 247855471786.

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, 24541948387 + ... + 24541948666.

It is an arithmetic number, because the mean of its divisors is an integer number (687174558756).

Almost surely, 2^{6871745587420} is an apocalyptic number.

It is an amenable number.

6871745587420 is an abundant number, since it is smaller than the sum of its proper divisors (9620443822724).

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

6871745587420 is a wasteful number, since it uses less digits than its factorization.

6871745587420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49083897069 (or 49083897067 counting only the distinct ones).

The product of its (nonzero) digits is 105369600, while the sum is 64.

The spelling of 6871745587420 in words is "six trillion, eight hundred seventy-one billion, seven hundred forty-five million, five hundred eighty-seven thousand, four hundred twenty".