6871954142352 has 80 divisors (see below), whose sum is σ = 19387398377088. Its totient is φ = 2084666465280.

The previous prime is 6871954142303. The next prime is 6871954142359. The reversal of 6871954142352 is 2532414591786.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6871954142292 and 6871954142301.

It is not an unprimeable number, because it can be changed into a prime (6871954142359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77510253 + ... + 77598860.

Almost surely, 2^{6871954142352} is an apocalyptic number.

It is an amenable number.

6871954142352 is an abundant number, since it is smaller than the sum of its proper divisors (12515444234736).

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

6871954142352 is a wasteful number, since it uses less digits than its factorization.

6871954142352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155109208 (or 155109202 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 57.

The spelling of 6871954142352 in words is "six trillion, eight hundred seventy-one billion, nine hundred fifty-four million, one hundred forty-two thousand, three hundred fifty-two".