485272178183 has 24 divisors (see below), whose sum is σ = 553244428800. Its totient is φ = 424278769824.

The previous prime is 485272178129. The next prime is 485272178201. The reversal of 485272178183 is 381871272584.

It is not a de Polignac number, because 485272178183 - 2¹² = 485272174087 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485272178383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18826058 + ... + 18851816.

It is an arithmetic number, because the mean of its divisors is an integer number (23051851200).

Almost surely, 2^485272178183 is an apocalyptic number.

485272178183 is a deficient number, since it is larger than the sum of its proper divisors (67972250617).

485272178183 is a wasteful number, since it uses less digits than its factorization.

485272178183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31671 (or 31658 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 56.

The spelling of 485272178183 in words is "four hundred eighty-five billion, two hundred seventy-two million, one hundred seventy-eight thousand, one hundred eighty-three".