6478858200342 has 128 divisors (see below), whose sum is σ = 14502074941440. Its totient is φ = 1913063184000.

The previous prime is 6478858200341. The next prime is 6478858200343. The reversal of 6478858200342 is 2430028588746.

It is an interprime number because it is at equal distance from previous prime (6478858200341) and next prime (6478858200343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6478858200341) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 210466992 + ... + 210497772.

It is an arithmetic number, because the mean of its divisors is an integer number (113297460480).

Almost surely, 2^{6478858200342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6478858200342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7251037470720).

6478858200342 is an abundant number, since it is smaller than the sum of its proper divisors (8023216741098).

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

6478858200342 is a wasteful number, since it uses less digits than its factorization.

6478858200342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31330.

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 6478858200342 in words is "six trillion, four hundred seventy-eight billion, eight hundred fifty-eight million, two hundred thousand, three hundred forty-two".