75087440014068 has 36 divisors (see below), whose sum is σ = 189826027746628. Its totient is φ = 25026289683840.

The previous prime is 75087440014061. The next prime is 75087440014109. The reversal of 75087440014068 is 86041004478057.

75087440014068 is a `hidden beast` number, since 7 + 50 + 8 + 7 + 440 + 0 + 140 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43834621875984 + 31252818138084 = 6620772^2 + 5590422^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75087440014061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118721371 + ... + 119352162.

Almost surely, 2^{75087440014068} is an apocalyptic number.

It is an amenable number.

75087440014068 is an abundant number, since it is smaller than the sum of its proper divisors (114738587732560).

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

75087440014068 is a wasteful number, since it uses less digits than its factorization.

75087440014068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238082304 (or 238082299 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 54.

The spelling of 75087440014068 in words is "seventy-five trillion, eighty-seven billion, four hundred forty million, fourteen thousand, sixty-eight".