986687304944 has 40 divisors (see below), whose sum is σ = 2090314721712. Its totient is φ = 447458411520.

The previous prime is 986687304929. The next prime is 986687304947. The reversal of 986687304944 is 449403786689.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (986687304947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6397439 + ... + 6549854.

Almost surely, 2^986687304944 is an apocalyptic number.

It is an amenable number.

986687304944 is an abundant number, since it is smaller than the sum of its proper divisors (1103627416768).

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

986687304944 is a wasteful number, since it uses less digits than its factorization.

986687304944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12947745 (or 12947739 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 68.

The spelling of 986687304944 in words is "nine hundred eighty-six billion, six hundred eighty-seven million, three hundred four thousand, nine hundred forty-four".