6516346238 has 8 divisors (see below), whose sum is σ = 9775785432. Its totient is φ = 3257751096.

The previous prime is 6516346189. The next prime is 6516346303. The reversal of 6516346238 is 8326436156.

It is a happy number.

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

It is a congruent number.

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, 191345 + ... + 222812.

It is an arithmetic number, because the mean of its divisors is an integer number (1221973179).

Almost surely, 2^6516346238 is an apocalyptic number.

6516346238 is a deficient number, since it is larger than the sum of its proper divisors (3259439194).

6516346238 is a wasteful number, since it uses less digits than its factorization.

6516346238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422026.

The product of its digits is 622080, while the sum is 44.

The square root of 6516346238 is about 80723.8888929417. Note that the first 4 decimals coincide. The cubic root of 6516346238 is about 1867.8186923103.

The spelling of 6516346238 in words is "six billion, five hundred sixteen million, three hundred forty-six thousand, two hundred thirty-eight".