987346634560 has 112 divisors (see below), whose sum is σ = 2762154122112. Its totient is φ = 331417036800.

The previous prime is 987346634551. The next prime is 987346634569. The reversal of 987346634560 is 65436643789.

It is an interprime number because it is at equal distance from previous prime (987346634551) and next prime (987346634569).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987346634569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10742556 + ... + 10834075.

It is an arithmetic number, because the mean of its divisors is an integer number (24662090376).

Almost surely, 2^987346634560 is an apocalyptic number.

It is an amenable number.

987346634560 is an abundant number, since it is smaller than the sum of its proper divisors (1774807487552).

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

987346634560 is a wasteful number, since it uses less digits than its factorization.

987346634560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21576672 (or 21576662 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 61.

The spelling of 987346634560 in words is "nine hundred eighty-seven billion, three hundred forty-six million, six hundred thirty-four thousand, five hundred sixty".