75488686867412 has 24 divisors (see below), whose sum is σ = 162591017869056. Its totient is φ = 29863656343008.

The previous prime is 75488686867409. The next prime is 75488686867427. The reversal of 75488686867412 is 21476868688457.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 103693250828 + ... + 103693251555.

It is an arithmetic number, because the mean of its divisors is an integer number (6774625744544).

Almost surely, 2^{75488686867412} is an apocalyptic number.

It is an amenable number.

75488686867412 is an abundant number, since it is smaller than the sum of its proper divisors (87102331001644).

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

75488686867412 is a wasteful number, since it uses less digits than its factorization.

75488686867412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207386502407 (or 207386502405 counting only the distinct ones).

The product of its digits is 6936330240, while the sum is 80.

The spelling of 75488686867412 in words is "seventy-five trillion, four hundred eighty-eight billion, six hundred eighty-six million, eight hundred sixty-seven thousand, four hundred twelve".