32909697528272 has 20 divisors (see below), whose sum is σ = 64092914816580. Its totient is φ = 16369590478848.

The previous prime is 32909697528271. The next prime is 32909697528277. The reversal of 32909697528272 is 27282579690923.

It can be written as a sum of positive squares in 2 ways, for example, as 21932774363536 + 10976923164736 = 4683244^2 + 3313144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 32909697528196 and 32909697528205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32909697528271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5328639647 + ... + 5328645822.

It is an arithmetic number, because the mean of its divisors is an integer number (3204645740829).

Almost surely, 2^{32909697528272} is an apocalyptic number.

It is an amenable number.

32909697528272 is a deficient number, since it is larger than the sum of its proper divisors (31183217288308).

32909697528272 is a wasteful number, since it uses less digits than its factorization.

32909697528272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10657285670 (or 10657285664 counting only the distinct ones).

The product of its (nonzero) digits is 411505920, while the sum is 71.

The spelling of 32909697528272 in words is "thirty-two trillion, nine hundred nine billion, six hundred ninety-seven million, five hundred twenty-eight thousand, two hundred seventy-two".