887322118545680 has 40 divisors (see below), whose sum is σ = 2073390880056000. Its totient is φ = 353145285364608.

The previous prime is 887322118545553. The next prime is 887322118545683. The reversal of 887322118545680 is 86545811223788.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×887322118545680³ (a number of 46 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 887322118545680.

It is not an unprimeable number, because it can be changed into a prime (887322118545683) 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, 27868141070 + ... + 27868172909.

It is an arithmetic number, because the mean of its divisors is an integer number (51834772001400).

Almost surely, 2^{887322118545680} is an apocalyptic number.

887322118545680 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

887322118545680 is an abundant number, since it is smaller than the sum of its proper divisors (1186068761510320).

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

887322118545680 is a wasteful number, since it uses less digits than its factorization.

887322118545680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55736314191 (or 55736314185 counting only the distinct ones).

The product of its (nonzero) digits is 206438400, while the sum is 68.

The spelling of 887322118545680 in words is "eight hundred eighty-seven trillion, three hundred twenty-two billion, one hundred eighteen million, five hundred forty-five thousand, six hundred eighty".