75990531113 has 4 divisors (see below), whose sum is σ = 86846321280. Its totient is φ = 65134740948.

The previous prime is 75990531091. The next prime is 75990531119. The reversal of 75990531113 is 31113509957.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75990531113 - 2¹⁰ = 75990530089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75990531119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5427895073 + ... + 5427895086.

It is an arithmetic number, because the mean of its divisors is an integer number (21711580320).

Almost surely, 2^75990531113 is an apocalyptic number.

It is an amenable number.

75990531113 is a deficient number, since it is larger than the sum of its proper divisors (10855790167).

75990531113 is a wasteful number, since it uses less digits than its factorization.

75990531113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855790166.

The product of its (nonzero) digits is 127575, while the sum is 44.

The spelling of 75990531113 in words is "seventy-five billion, nine hundred ninety million, five hundred thirty-one thousand, one hundred thirteen".