75897671391 has 6 divisors (see below), whose sum is σ = 109629969800. Its totient is φ = 50598447588.

The previous prime is 75897671389. The next prime is 75897671413. The reversal of 75897671391 is 19317679857.

It is not a de Polignac number, because 75897671391 - 2¹ = 75897671389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75897601391) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 4216537291 + ... + 4216537308.

Almost surely, 2^75897671391 is an apocalyptic number.

75897671391 is a deficient number, since it is larger than the sum of its proper divisors (33732298409).

75897671391 is a wasteful number, since it uses less digits than its factorization.

75897671391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8433074605 (or 8433074602 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 63.

The spelling of 75897671391 in words is "seventy-five billion, eight hundred ninety-seven million, six hundred seventy-one thousand, three hundred ninety-one".