7488644122 has 8 divisors (see below), whose sum is σ = 11252435796. Its totient is φ = 3737832192.

The previous prime is 7488644087. The next prime is 7488644167. The reversal of 7488644122 is 2214468847.

It can be written as a sum of positive squares in 2 ways, for example, as 7409594241 + 79049881 = 86079^2 + 8891^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3243493 + ... + 3245800.

Almost surely, 2^7488644122 is an apocalyptic number.

7488644122 is a deficient number, since it is larger than the sum of its proper divisors (3763791674).

7488644122 is a wasteful number, since it uses less digits than its factorization.

7488644122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489872.

The product of its digits is 688128, while the sum is 46.

The square root of 7488644122 is about 86536.9523498488. The cubic root of 7488644122 is about 1956.4453935668.

The spelling of 7488644122 in words is "seven billion, four hundred eighty-eight million, six hundred forty-four thousand, one hundred twenty-two".