32643337461 has 32 divisors (see below), whose sum is σ = 50265273600. Its totient is φ = 18457420800.

The previous prime is 32643337459. The next prime is 32643337471. The reversal of 32643337461 is 16473334623.

It is not a de Polignac number, because 32643337461 - 2¹ = 32643337459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32643337411) 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, 4511995 + ... + 4519223.

It is an arithmetic number, because the mean of its divisors is an integer number (1570789800).

Almost surely, 2^32643337461 is an apocalyptic number.

It is an amenable number.

32643337461 is a deficient number, since it is larger than the sum of its proper divisors (17621936139).

32643337461 is a wasteful number, since it uses less digits than its factorization.

32643337461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9469.

The product of its digits is 653184, while the sum is 42.

The spelling of 32643337461 in words is "thirty-two billion, six hundred forty-three million, three hundred thirty-seven thousand, four hundred sixty-one".