74484755288 has 16 divisors (see below), whose sum is σ = 139957978680. Its totient is φ = 37162627648.

The previous prime is 74484755287. The next prime is 74484755327. The reversal of 74484755288 is 88255748447.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74484755288.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74484755287) 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, 9964781 + ... + 9972252.

Almost surely, 2^74484755288 is an apocalyptic number.

It is an amenable number.

74484755288 is a deficient number, since it is larger than the sum of its proper divisors (65473223392).

74484755288 is a wasteful number, since it uses less digits than its factorization.

74484755288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19937506 (or 19937502 counting only the distinct ones).

The product of its digits is 80281600, while the sum is 62.

The spelling of 74484755288 in words is "seventy-four billion, four hundred eighty-four million, seven hundred fifty-five thousand, two hundred eighty-eight".