75484772923 has 8 divisors (see below), whose sum is σ = 86479240160. Its totient is φ = 64543037760.

The previous prime is 75484772917. The next prime is 75484772939. The reversal of 75484772923 is 32927748457.

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 75484772923 - 2¹³ = 75484764731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75488772923) 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, 13179948 + ... + 13185673.

It is an arithmetic number, because the mean of its divisors is an integer number (10809905020).

Almost surely, 2^75484772923 is an apocalyptic number.

75484772923 is a deficient number, since it is larger than the sum of its proper divisors (10994467237).

75484772923 is a wasteful number, since it uses less digits than its factorization.

75484772923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26366037.

The product of its digits is 23708160, while the sum is 58.

The spelling of 75484772923 in words is "seventy-five billion, four hundred eighty-four million, seven hundred seventy-two thousand, nine hundred twenty-three".