986902887168 has 216 divisors, whose sum is σ = 3207880785200. Its totient is φ = 299061227520.

The previous prime is 986902887167. The next prime is 986902887251. The reversal of 986902887168 is 861788209689.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 986902887096 and 986902887105.

It is not an unprimeable number, because it can be changed into a prime (986902887167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246348 + ... + 1426356.

Almost surely, 2^986902887168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 986902887168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1603940392600).

986902887168 is an abundant number, since it is smaller than the sum of its proper divisors (2220977898032).

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

986902887168 is a wasteful number, since it uses less digits than its factorization.

986902887168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180056 (or 1180025 counting only the distinct ones).

The product of its (nonzero) digits is 167215104, while the sum is 72.

The spelling of 986902887168 in words is "nine hundred eighty-six billion, nine hundred two million, eight hundred eighty-seven thousand, one hundred sixty-eight".