75503743513 has 8 divisors (see below), whose sum is σ = 82370113920. Its totient is φ = 68637772080.

The previous prime is 75503743501. The next prime is 75503743547. The reversal of 75503743513 is 31534730557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75503743513 - 2⁵ = 75503743481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75503743513.

It is not an unprimeable number, because it can be changed into a prime (75503743583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408643 + ... + 563911.

It is an arithmetic number, because the mean of its divisors is an integer number (10296264240).

Almost surely, 2^75503743513 is an apocalyptic number.

It is an amenable number.

75503743513 is a deficient number, since it is larger than the sum of its proper divisors (6866370407).

75503743513 is a wasteful number, since it uses less digits than its factorization.

75503743513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199487.

The product of its (nonzero) digits is 661500, while the sum is 43.

The spelling of 75503743513 in words is "seventy-five billion, five hundred three million, seven hundred forty-three thousand, five hundred thirteen".