32961516560 has 40 divisors (see below), whose sum is σ = 87583459776. Its totient is φ = 11301091200.

The previous prime is 32961516547. The next prime is 32961516569. The reversal of 32961516560 is 6561516923.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (32961516569) 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, 29429366 + ... + 29430485.

Almost surely, 2^32961516560 is an apocalyptic number.

It is an amenable number.

32961516560 is an abundant number, since it is smaller than the sum of its proper divisors (54621943216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32961516560 is a wasteful number, since it uses less digits than its factorization.

32961516560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58859871 (or 58859865 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 32961516560 in words is "thirty-two billion, nine hundred sixty-one million, five hundred sixteen thousand, five hundred sixty".