87245385968650 has 48 divisors (see below), whose sum is σ = 199724822043264. Its totient is φ = 27611726546880.

The previous prime is 87245385968633. The next prime is 87245385968687. The reversal of 87245385968650 is 5686958354278.

87245385968650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×87245385968650³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 9587400502 + ... + 9587409601.

It is an arithmetic number, because the mean of its divisors is an integer number (4160933792568).

Almost surely, 2^{87245385968650} is an apocalyptic number.

87245385968650 is an abundant number, since it is smaller than the sum of its proper divisors (112479436074614).

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

87245385968650 is a wasteful number, since it uses less digits than its factorization.

87245385968650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19174810135 (or 19174810130 counting only the distinct ones).

The product of its (nonzero) digits is 3483648000, while the sum is 76.

The spelling of 87245385968650 in words is "eighty-seven trillion, two hundred forty-five billion, three hundred eighty-five million, nine hundred sixty-eight thousand, six hundred fifty".