7987369506 has 8 divisors (see below), whose sum is σ = 15974739024. Its totient is φ = 2662456500.

The previous prime is 7987369499. The next prime is 7987369517. The reversal of 7987369506 is 6059637897.

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

7987369506 is an admirable number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7987369506.

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, 665614120 + ... + 665614131.

It is an arithmetic number, because the mean of its divisors is an integer number (1996842378).

Almost surely, 2^7987369506 is an apocalyptic number.

7987369506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7987369506 is a wasteful number, since it uses less digits than its factorization.

7987369506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331228256.

The product of its (nonzero) digits is 17146080, while the sum is 60.

The square root of 7987369506 is about 89372.0846014011. The cubic root of 7987369506 is about 1998.9469044255.

The spelling of 7987369506 in words is "seven billion, nine hundred eighty-seven million, three hundred sixty-nine thousand, five hundred six".