6720070234 has 8 divisors (see below), whose sum is σ = 10270296180. Its totient is φ = 3296638176.

The previous prime is 6720070207. The next prime is 6720070243. The reversal of 6720070234 is 4320700276.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6700241025 + 19829209 = 81855^2 + 4453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 6720070196 and 6720070205.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31698339 + ... + 31698550.

Almost surely, 2^6720070234 is an apocalyptic number.

6720070234 is a deficient number, since it is larger than the sum of its proper divisors (3550225946).

6720070234 is a wasteful number, since it uses less digits than its factorization.

6720070234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63396944.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 6720070234 is about 81976.0345100933. The cubic root of 6720070234 is about 1887.0841663600.

The spelling of 6720070234 in words is "six billion, seven hundred twenty million, seventy thousand, two hundred thirty-four".