32165705245 has 64 divisors (see below), whose sum is σ = 43362754560. Its totient is φ = 22800787200.

The previous prime is 32165705213. The next prime is 32165705249. The reversal of 32165705245 is 54250756123.

It is not a de Polignac number, because 32165705245 - 2⁵ = 32165705213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32165705198 and 32165705207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32165705249) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17760390 + ... + 17762200.

It is an arithmetic number, because the mean of its divisors is an integer number (677543040).

Almost surely, 2^32165705245 is an apocalyptic number.

It is an amenable number.

32165705245 is a deficient number, since it is larger than the sum of its proper divisors (11197049315).

32165705245 is a wasteful number, since it uses less digits than its factorization.

32165705245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 32165705245 in words is "thirty-two billion, one hundred sixty-five million, seven hundred five thousand, two hundred forty-five".