32940251609 has 8 divisors (see below), whose sum is σ = 33708739680. Its totient is φ = 32171874336.

The previous prime is 32940251581. The next prime is 32940251621. The reversal of 32940251609 is 90615204923.

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

It is a cyclic number.

It is not a de Polignac number, because 32940251609 - 2¹² = 32940247513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32940251809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1170269 + ... + 1198085.

It is an arithmetic number, because the mean of its divisors is an integer number (4213592460).

Almost surely, 2^32940251609 is an apocalyptic number.

It is an amenable number.

32940251609 is a deficient number, since it is larger than the sum of its proper divisors (768488071).

32940251609 is a wasteful number, since it uses less digits than its factorization.

32940251609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55399.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 32940251609 in words is "thirty-two billion, nine hundred forty million, two hundred fifty-one thousand, six hundred nine".