423750471745 has 16 divisors (see below), whose sum is σ = 516865436352. Its totient is φ = 333424416960.

The previous prime is 423750471743. The next prime is 423750471803. The reversal of 423750471745 is 547174057324.

It is not a de Polignac number, because 423750471745 - 2¹ = 423750471743 is a prime.

It is a super-2 number, since 2×423750471745² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423750471743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8601754 + ... + 8650876.

It is an arithmetic number, because the mean of its divisors is an integer number (32304089772).

Almost surely, 2^423750471745 is an apocalyptic number.

It is an amenable number.

423750471745 is a deficient number, since it is larger than the sum of its proper divisors (93114964607).

423750471745 is a wasteful number, since it uses less digits than its factorization.

423750471745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77472.

The product of its (nonzero) digits is 3292800, while the sum is 49.

The spelling of 423750471745 in words is "four hundred twenty-three billion, seven hundred fifty million, four hundred seventy-one thousand, seven hundred forty-five".