6509952986 has 8 divisors (see below), whose sum is σ = 9972694080. Its totient is φ = 3185721628.

The previous prime is 6509952979. The next prime is 6509952997. The reversal of 6509952986 is 6892599056.

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

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, 34627316 + ... + 34627503.

It is an arithmetic number, because the mean of its divisors is an integer number (1246586760).

Almost surely, 2^6509952986 is an apocalyptic number.

6509952986 is a deficient number, since it is larger than the sum of its proper divisors (3462741094).

6509952986 is a wasteful number, since it uses less digits than its factorization.

6509952986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69254868.

The product of its (nonzero) digits is 10497600, while the sum is 59.

The square root of 6509952986 is about 80684.2796708256. The cubic root of 6509952986 is about 1867.2076472772.

The spelling of 6509952986 in words is "six billion, five hundred nine million, nine hundred fifty-two thousand, nine hundred eighty-six".