32740116649 has 4 divisors (see below), whose sum is σ = 32741147536. Its totient is φ = 32739085764.

The previous prime is 32740116641. The next prime is 32740116679. The reversal of 32740116649 is 94661104723.

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 a cyclic number.

It is not a de Polignac number, because 32740116649 - 2³ = 32740116641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32740116641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 466239 + ... + 531844.

It is an arithmetic number, because the mean of its divisors is an integer number (8185286884).

Almost surely, 2^32740116649 is an apocalyptic number.

It is an amenable number.

32740116649 is a deficient number, since it is larger than the sum of its proper divisors (1030887).

32740116649 is an equidigital number, since it uses as much as digits as its factorization.

32740116649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1030886.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 32740116649 in words is "thirty-two billion, seven hundred forty million, one hundred sixteen thousand, six hundred forty-nine".