432121749605 has 32 divisors (see below), whose sum is σ = 638954131200. Its totient is φ = 273200159232.

The previous prime is 432121749593. The next prime is 432121749607. The reversal of 432121749605 is 506947121234.

It is not a de Polignac number, because 432121749605 - 2²⁸ = 431853314149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432121749607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161960 + ... + 943649.

It is an arithmetic number, because the mean of its divisors is an integer number (19967316600).

Almost surely, 2^432121749605 is an apocalyptic number.

It is an amenable number.

432121749605 is a deficient number, since it is larger than the sum of its proper divisors (206832381595).

432121749605 is a wasteful number, since it uses less digits than its factorization.

432121749605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106493.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 432121749605 in words is "four hundred thirty-two billion, one hundred twenty-one million, seven hundred forty-nine thousand, six hundred five".