6547195842 has 32 divisors (see below), whose sum is σ = 14337933120. Its totient is φ = 1976617920.

The previous prime is 6547195829. The next prime is 6547195871. The reversal of 6547195842 is 2485917456.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166633 + ... + 202140.

It is an arithmetic number, because the mean of its divisors is an integer number (448060410).

Almost surely, 2^6547195842 is an apocalyptic number.

6547195842 is an abundant number, since it is smaller than the sum of its proper divisors (7790737278).

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

6547195842 is a wasteful number, since it uses less digits than its factorization.

6547195842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369058.

The product of its digits is 2419200, while the sum is 51.

The square root of 6547195842 is about 80914.7442806316. The cubic root of 6547195842 is about 1870.7615876605.

The spelling of 6547195842 in words is "six billion, five hundred forty-seven million, one hundred ninety-five thousand, eight hundred forty-two".