748006144772 has 12 divisors (see below), whose sum is σ = 1313876966220. Its totient is φ = 372612725856.

The previous prime is 748006144703. The next prime is 748006144799. The reversal of 748006144772 is 277441600847.

It can be written as a sum of positive squares in 2 ways, for example, as 107804528896 + 640201615876 = 328336^2 + 800126^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 748006144772.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 347585423 + ... + 347587574.

It is an arithmetic number, because the mean of its divisors is an integer number (109489747185).

Almost surely, 2^748006144772 is an apocalyptic number.

It is an amenable number.

748006144772 is a deficient number, since it is larger than the sum of its proper divisors (565870821448).

748006144772 is a wasteful number, since it uses less digits than its factorization.

748006144772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695173270 (or 695173268 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 748006144772 in words is "seven hundred forty-eight billion, six million, one hundred forty-four thousand, seven hundred seventy-two".