9287987664342 has 32 divisors (see below), whose sum is σ = 19553866485120. Its totient is φ = 2933017499520.

The previous prime is 9287987664337. The next prime is 9287987664343. The reversal of 9287987664342 is 2434667897829.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9287987664343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11831742 + ... + 12592302.

It is an arithmetic number, because the mean of its divisors is an integer number (611058327660).

Almost surely, 2^{9287987664342} is an apocalyptic number.

9287987664342 is an abundant number, since it is smaller than the sum of its proper divisors (10265878820778).

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

9287987664342 is a wasteful number, since it uses less digits than its factorization.

9287987664342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867708.

The product of its digits is 1755758592, while the sum is 75.

The spelling of 9287987664342 in words is "nine trillion, two hundred eighty-seven billion, nine hundred eighty-seven million, six hundred sixty-four thousand, three hundred forty-two".