32730908345 has 16 divisors (see below), whose sum is σ = 40199524992. Its totient is φ = 25570043520.

The previous prime is 32730908341. The next prime is 32730908387. The reversal of 32730908345 is 54380903723.

It is not a de Polignac number, because 32730908345 - 2² = 32730908341 is a prime.

It is a super-2 number, since 2×32730908345² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32730908296 and 32730908305.

It is not an unprimeable number, because it can be changed into a prime (32730908341) 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, 1119260 + ... + 1148130.

It is an arithmetic number, because the mean of its divisors is an integer number (2512470312).

Almost surely, 2^32730908345 is an apocalyptic number.

It is an amenable number.

32730908345 is a deficient number, since it is larger than the sum of its proper divisors (7468616647).

32730908345 is a wasteful number, since it uses less digits than its factorization.

32730908345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34192.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 32730908345 in words is "thirty-two billion, seven hundred thirty million, nine hundred eight thousand, three hundred forty-five".