75492041663 has 4 divisors (see below), whose sum is σ = 78774304368. Its totient is φ = 72209778960.

The previous prime is 75492041509. The next prime is 75492041699. The reversal of 75492041663 is 36614029457.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75492041663 - 2¹² = 75492037567 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 (75492341663) 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, 1641131318 + ... + 1641131363.

It is an arithmetic number, because the mean of its divisors is an integer number (19693576092).

Almost surely, 2^75492041663 is an apocalyptic number.

75492041663 is a deficient number, since it is larger than the sum of its proper divisors (3282262705).

75492041663 is a wasteful number, since it uses less digits than its factorization.

75492041663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3282262704.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 75492041663 in words is "seventy-five billion, four hundred ninety-two million, forty-one thousand, six hundred sixty-three".