32730987385 has 8 divisors (see below), whose sum is σ = 39370927680. Its totient is φ = 26122294704.

The previous prime is 32730987353. The next prime is 32730987391. The reversal of 32730987385 is 58378903723.

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 32730987385 - 2⁵ = 32730987353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7809597 + ... + 7813786.

It is an arithmetic number, because the mean of its divisors is an integer number (4921365960).

Almost surely, 2^32730987385 is an apocalyptic number.

It is an amenable number.

32730987385 is a deficient number, since it is larger than the sum of its proper divisors (6639940295).

32730987385 is a wasteful number, since it uses less digits than its factorization.

32730987385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15623807.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 32730987385 in words is "thirty-two billion, seven hundred thirty million, nine hundred eighty-seven thousand, three hundred eighty-five".