605256454421432 has 64 divisors (see below), whose sum is σ = 1242014991890400. Its totient is φ = 274230967357440.

The previous prime is 605256454421431. The next prime is 605256454421459. The reversal of 605256454421432 is 234124454652506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605256454421431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34560194 + ... + 49039982.

Almost surely, 2^{605256454421432} is an apocalyptic number.

It is an amenable number.

605256454421432 is an abundant number, since it is smaller than the sum of its proper divisors (636758537468968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605256454421432 is a wasteful number, since it uses less digits than its factorization.

605256454421432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14481336 (or 14481332 counting only the distinct ones).

The product of its (nonzero) digits is 27648000, while the sum is 53.

The spelling of 605256454421432 in words is "six hundred five trillion, two hundred fifty-six billion, four hundred fifty-four million, four hundred twenty-one thousand, four hundred thirty-two".