986963587064 has 128 divisors (see below), whose sum is σ = 2416763381760. Its totient is φ = 366690613248.

The previous prime is 986963587063. The next prime is 986963587067. The reversal of 986963587064 is 460785369689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986963587063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5694209 + ... + 5864975.

It is an arithmetic number, because the mean of its divisors is an integer number (18880963920).

Almost surely, 2^986963587064 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 986963587064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1208381690880).

986963587064 is an abundant number, since it is smaller than the sum of its proper divisors (1429799794696).

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

986963587064 is a wasteful number, since it uses less digits than its factorization.

986963587064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171277 (or 171273 counting only the distinct ones).

The product of its (nonzero) digits is 470292480, while the sum is 71.

The spelling of 986963587064 in words is "nine hundred eighty-six billion, nine hundred sixty-three million, five hundred eighty-seven thousand, sixty-four".