74717211489 has 8 divisors (see below), whose sum is σ = 99685180512. Its totient is φ = 49780358400.

The previous prime is 74717211469. The next prime is 74717211497. The reversal of 74717211489 is 98411271747.

It is a happy number.

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

It is not a de Polignac number, because 74717211489 - 2²⁴ = 74700434273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74717211469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7773379 + ... + 7782984.

It is an arithmetic number, because the mean of its divisors is an integer number (12460647564).

Almost surely, 2^74717211489 is an apocalyptic number.

It is an amenable number.

74717211489 is a deficient number, since it is larger than the sum of its proper divisors (24967969023).

74717211489 is a wasteful number, since it uses less digits than its factorization.

74717211489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15557967.

The product of its digits is 790272, while the sum is 51.

The spelling of 74717211489 in words is "seventy-four billion, seven hundred seventeen million, two hundred eleven thousand, four hundred eighty-nine".