748775668633288 has 16 divisors (see below), whose sum is σ = 1486539930375180. Its totient is φ = 352365020533248.

The previous prime is 748775668633229. The next prime is 748775668633309. The reversal of 748775668633288 is 882336866577847.

It can be written as a sum of positive squares in 2 ways, for example, as 659295079734564 + 89480588898724 = 25676742^2 + 9459418^2 .

It is a junction number, because it is equal to n+sod(n) for n = 748775668633199 and 748775668633208.

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, 2752851722781 + ... + 2752851723052.

Almost surely, 2^{748775668633288} is an apocalyptic number.

It is an amenable number.

748775668633288 is a deficient number, since it is larger than the sum of its proper divisors (737764261741892).

748775668633288 is a wasteful number, since it uses less digits than its factorization.

748775668633288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5505703445856 (or 5505703445852 counting only the distinct ones).

The product of its digits is 109247201280, while the sum is 88.

The spelling of 748775668633288 in words is "seven hundred forty-eight trillion, seven hundred seventy-five billion, six hundred sixty-eight million, six hundred thirty-three thousand, two hundred eighty-eight".