75873211872 has 24 divisors (see below), whose sum is σ = 199167181416. Its totient is φ = 25291070592.

The previous prime is 75873211871. The next prime is 75873211873. The reversal of 75873211872 is 27811237857.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (75873211871) and next prime (75873211873).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75873211871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395172883 + ... + 395173074.

It is an arithmetic number, because the mean of its divisors is an integer number (8298632559).

Almost surely, 2^75873211872 is an apocalyptic number.

It is an amenable number.

75873211872 is an abundant number, since it is smaller than the sum of its proper divisors (123293969544).

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

75873211872 is a wasteful number, since it uses less digits than its factorization.

75873211872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790345970 (or 790345962 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 51.

The spelling of 75873211872 in words is "seventy-five billion, eight hundred seventy-three million, two hundred eleven thousand, eight hundred seventy-two".