6888134742 has 16 divisors (see below), whose sum is σ = 13812623040. Its totient is φ = 2289985992.

The previous prime is 6888134731. The next prime is 6888134801. The reversal of 6888134742 is 2474318886.

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, 1512268 + ... + 1516815.

It is an arithmetic number, because the mean of its divisors is an integer number (863288940).

Almost surely, 2^6888134742 is an apocalyptic number.

6888134742 is an abundant number, since it is smaller than the sum of its proper divisors (6924488298).

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

6888134742 is a wasteful number, since it uses less digits than its factorization.

6888134742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029467.

The product of its digits is 2064384, while the sum is 51.

The square root of 6888134742 is about 82994.7874387302. The cubic root of 6888134742 is about 1902.6863885059.

The spelling of 6888134742 in words is "six billion, eight hundred eighty-eight million, one hundred thirty-four thousand, seven hundred forty-two".