32786468409 has 4 divisors (see below), whose sum is σ = 43715291216. Its totient is φ = 21857645604.

The previous prime is 32786468339. The next prime is 32786468411. The reversal of 32786468409 is 90486468723.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 32786468409 - 2¹² = 32786464313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32786464409) 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 3 ways as a sum of consecutive naturals, for example, 5464411399 + ... + 5464411404.

It is an arithmetic number, because the mean of its divisors is an integer number (10928822804).

Almost surely, 2^32786468409 is an apocalyptic number.

It is an amenable number.

32786468409 is a deficient number, since it is larger than the sum of its proper divisors (10928822807).

32786468409 is a wasteful number, since it uses less digits than its factorization.

32786468409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10928822806.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 32786468409 in words is "thirty-two billion, seven hundred eighty-six million, four hundred sixty-eight thousand, four hundred nine".