32730567709457 has 4 divisors (see below), whose sum is σ = 34655895221796. Its totient is φ = 30805240197120.

The previous prime is 32730567709453. The next prime is 32730567709573. The reversal of 32730567709457 is 75490776503723.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 14676898129936 + 18053669579521 = 3831044^2 + 4248961^2 .

It is a cyclic number.

It is not a de Polignac number, because 32730567709457 - 2² = 32730567709453 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32730567709393 and 32730567709402.

It is not an unprimeable number, because it can be changed into a prime (32730567709453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962663756144 + ... + 962663756177.

It is an arithmetic number, because the mean of its divisors is an integer number (8663973805449).

Almost surely, 2^{32730567709457} is an apocalyptic number.

It is an amenable number.

32730567709457 is a deficient number, since it is larger than the sum of its proper divisors (1925327512339).

32730567709457 is a wasteful number, since it uses less digits than its factorization.

32730567709457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925327512338.

The product of its (nonzero) digits is 233377200, while the sum is 65.

The spelling of 32730567709457 in words is "thirty-two trillion, seven hundred thirty billion, five hundred sixty-seven million, seven hundred nine thousand, four hundred fifty-seven".