32730570516 has 48 divisors (see below), whose sum is σ = 87724619136. Its totient is φ = 9304116864.

The previous prime is 32730570511. The next prime is 32730570541. The reversal of 32730570516 is 61507503723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32730570511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972411 + ... + 1005506.

It is an arithmetic number, because the mean of its divisors is an integer number (1827596232).

Almost surely, 2^32730570516 is an apocalyptic number.

It is an amenable number.

32730570516 is an abundant number, since it is smaller than the sum of its proper divisors (54994048620).

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

32730570516 is a wasteful number, since it uses less digits than its factorization.

32730570516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1978128 (or 1978126 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 39.

The spelling of 32730570516 in words is "thirty-two billion, seven hundred thirty million, five hundred seventy thousand, five hundred sixteen".