432642634887 has 8 divisors (see below), whose sum is σ = 577072343536. Its totient is φ = 288320674752.

The previous prime is 432642634861. The next prime is 432642634891. The reversal of 432642634887 is 788436246234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 432642634887 - 2²² = 432638440583 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432642634817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26927758 + ... + 26943819.

It is an arithmetic number, because the mean of its divisors is an integer number (72134042942).

Almost surely, 2^432642634887 is an apocalyptic number.

432642634887 is a deficient number, since it is larger than the sum of its proper divisors (144429708649).

432642634887 is a wasteful number, since it uses less digits than its factorization.

432642634887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53874257.

The product of its digits is 37158912, while the sum is 57.

The spelling of 432642634887 in words is "four hundred thirty-two billion, six hundred forty-two million, six hundred thirty-four thousand, eight hundred eighty-seven".