405274606472504 has 16 divisors (see below), whose sum is σ = 768427975756800. Its totient is φ = 200360479604032.

The previous prime is 405274606472443. The next prime is 405274606472507.

405274606472504 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 405274606472504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405274606472507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284602953272 + ... + 284602954695.

It is an arithmetic number, because the mean of its divisors is an integer number (48026748484800).

Almost surely, 2^{405274606472504} is an apocalyptic number.

It is an amenable number.

405274606472504 is a deficient number, since it is larger than the sum of its proper divisors (363153369284296).

405274606472504 is a wasteful number, since it uses less digits than its factorization.

405274606472504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569205908062 (or 569205908058 counting only the distinct ones).

The product of its (nonzero) digits is 45158400, while the sum is 56.

It can be divided in two parts, 40527460 and 6472504, that added together give a palindrome (46999964).

The spelling of 405274606472504 in words is "four hundred five trillion, two hundred seventy-four billion, six hundred six million, four hundred seventy-two thousand, five hundred four".