75834691841 has 4 divisors (see below), whose sum is σ = 75846691632. Its totient is φ = 75822692052.

The previous prime is 75834691837. The next prime is 75834691853. The reversal of 75834691841 is 14819643857.

It is a happy number.

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 75834691841 - 2² = 75834691837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75834694841) 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, 5990411 + ... + 6003056.

It is an arithmetic number, because the mean of its divisors is an integer number (18961672908).

Almost surely, 2^75834691841 is an apocalyptic number.

It is an amenable number.

75834691841 is a deficient number, since it is larger than the sum of its proper divisors (11999791).

75834691841 is a wasteful number, since it uses less digits than its factorization.

75834691841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11999790.

The product of its digits is 5806080, while the sum is 56.

The spelling of 75834691841 in words is "seventy-five billion, eight hundred thirty-four million, six hundred ninety-one thousand, eight hundred forty-one".