748773254523 has 24 divisors (see below), whose sum is σ = 1161879044160. Its totient is φ = 427680162000.

The previous prime is 748773254461. The next prime is 748773254569. The reversal of 748773254523 is 325452377847.

It is a happy number.

It is not a de Polignac number, because 748773254523 - 2⁹ = 748773254011 is a prime.

It is a super-2 number, since 2×748773254523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (748773254023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 800533 + ... + 1462326.

It is an arithmetic number, because the mean of its divisors is an integer number (48411626840).

Almost surely, 2^748773254523 is an apocalyptic number.

748773254523 is a deficient number, since it is larger than the sum of its proper divisors (413105789637).

748773254523 is a wasteful number, since it uses less digits than its factorization.

748773254523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2265127 (or 2265120 counting only the distinct ones).

The product of its digits is 39513600, while the sum is 57.

The spelling of 748773254523 in words is "seven hundred forty-eight billion, seven hundred seventy-three million, two hundred fifty-four thousand, five hundred twenty-three".