4278526548342 has 16 divisors (see below), whose sum is σ = 8557202870832. Its totient is φ = 1426150553760.

The previous prime is 4278526548271. The next prime is 4278526548377. The reversal of 4278526548342 is 2438456258724.

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, 5867509 + ... + 6556272.

It is an arithmetic number, because the mean of its divisors is an integer number (534825179427).

Almost surely, 2^{4278526548342} is an apocalyptic number.

4278526548342 is an abundant number, since it is smaller than the sum of its proper divisors (4278676322490).

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

4278526548342 is a wasteful number, since it uses less digits than its factorization.

4278526548342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12481183.

The product of its digits is 103219200, while the sum is 60.

The spelling of 4278526548342 in words is "four trillion, two hundred seventy-eight billion, five hundred twenty-six million, five hundred forty-eight thousand, three hundred forty-two".