6547427970 has 16 divisors (see below), whose sum is σ = 15713827200. Its totient is φ = 1745980784.

The previous prime is 6547427951. The next prime is 6547427983. The reversal of 6547427970 is 797247456.

It is a Curzon 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, 109123770 + ... + 109123829.

It is an arithmetic number, because the mean of its divisors is an integer number (982114200).

Almost surely, 2^6547427970 is an apocalyptic number.

6547427970 is an abundant number, since it is smaller than the sum of its proper divisors (9166399230).

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

6547427970 is a wasteful number, since it uses less digits than its factorization.

6547427970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218247609.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The square root of 6547427970 is about 80916.1786665683. The cubic root of 6547427970 is about 1870.7836964138.

The spelling of 6547427970 in words is "six billion, five hundred forty-seven million, four hundred twenty-seven thousand, nine hundred seventy".