7987310670 has 32 divisors (see below), whose sum is σ = 19320496128. Its totient is φ = 2113177248.

The previous prime is 7987310629. The next prime is 7987310741. The reversal of 7987310670 is 760137897.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1044394 + ... + 1052013.

It is an arithmetic number, because the mean of its divisors is an integer number (603765504).

Almost surely, 2^7987310670 is an apocalyptic number.

7987310670 is an abundant number, since it is smaller than the sum of its proper divisors (11333185458).

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

7987310670 is a wasteful number, since it uses less digits than its factorization.

7987310670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096544.

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 7987310670 is about 89371.7554376102. The cubic root of 7987310670 is about 1998.9419962461.

The spelling of 7987310670 in words is "seven billion, nine hundred eighty-seven million, three hundred ten thousand, six hundred seventy".