987163084511 has 8 divisors (see below), whose sum is σ = 988581224400. Its totient is φ = 985745295360.

The previous prime is 987163084499. The next prime is 987163084519. The reversal of 987163084511 is 115480361789.

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

It is not a de Polignac number, because 987163084511 - 2¹⁴ = 987163068127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987163084519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5830925 + ... + 5997833.

It is an arithmetic number, because the mean of its divisors is an integer number (123572653050).

Almost surely, 2^987163084511 is an apocalyptic number.

987163084511 is a deficient number, since it is larger than the sum of its proper divisors (1418139889).

987163084511 is a wasteful number, since it uses less digits than its factorization.

987163084511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175369.

The product of its (nonzero) digits is 1451520, while the sum is 53.

The spelling of 987163084511 in words is "nine hundred eighty-seven billion, one hundred sixty-three million, eighty-four thousand, five hundred eleven".