87317170854032 has 40 divisors (see below), whose sum is σ = 201751475519616. Its totient is φ = 35794616622336.

The previous prime is 87317170853993. The next prime is 87317170854037. The reversal of 87317170854032 is 23045807171378.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (87317170854037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16948206053 + ... + 16948211204.

Almost surely, 2^{87317170854032} is an apocalyptic number.

It is an amenable number.

87317170854032 is an abundant number, since it is smaller than the sum of its proper divisors (114434304665584).

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

87317170854032 is a wasteful number, since it uses less digits than its factorization.

87317170854032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33896417295 (or 33896417289 counting only the distinct ones).

The product of its (nonzero) digits is 7902720, while the sum is 56.

The spelling of 87317170854032 in words is "eighty-seven trillion, three hundred seventeen billion, one hundred seventy million, eight hundred fifty-four thousand, thirty-two".