748427146648 has 8 divisors (see below), whose sum is σ = 1403300899980. Its totient is φ = 374213573320.

The previous prime is 748427146637. The next prime is 748427146651. The reversal of 748427146648 is 846641724847.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46776696658 + ... + 46776696673.

Almost surely, 2^748427146648 is an apocalyptic number.

It is an amenable number.

748427146648 is a deficient number, since it is larger than the sum of its proper divisors (654873753332).

748427146648 is a wasteful number, since it uses less digits than its factorization.

748427146648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93553393337 (or 93553393333 counting only the distinct ones).

The product of its digits is 57802752, while the sum is 61.

The spelling of 748427146648 in words is "seven hundred forty-eight billion, four hundred twenty-seven million, one hundred forty-six thousand, six hundred forty-eight".