8987820109351 has 4 divisors (see below), whose sum is σ = 9045067371352. Its totient is φ = 8930572847352.

The previous prime is 8987820109321. The next prime is 8987820109391. The reversal of 8987820109351 is 1539010287898.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8987820109351 - 2²⁵ = 8987786554919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8987820109351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8987820109321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28623630765 + ... + 28623631078.

It is an arithmetic number, because the mean of its divisors is an integer number (2261266842838).

Almost surely, 2^{8987820109351} is an apocalyptic number.

8987820109351 is a deficient number, since it is larger than the sum of its proper divisors (57247262001).

8987820109351 is a wasteful number, since it uses less digits than its factorization.

8987820109351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57247262000.

The product of its (nonzero) digits is 8709120, while the sum is 61.

The spelling of 8987820109351 in words is "eight trillion, nine hundred eighty-seven billion, eight hundred twenty million, one hundred nine thousand, three hundred fifty-one".