32217737049 has 81 divisors (see below), whose sum is σ = 50942342997. Its totient is φ = 19617866928.

The previous prime is 32217736997. The next prime is 32217737077. The reversal of 32217737049 is 94073771223.

The square root of 32217737049 is 179493.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 32217737049 - 2⁷ = 32217736921 is a prime.

It is a super-3 number, since 3×32217737049³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32217736995 and 32217737013.

It is not an unprimeable number, because it can be changed into a prime (32217737099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 480861714 + ... + 480861780.

Almost surely, 2^32217737049 is an apocalyptic number.

32217737049 is the 179493-rd square number.

32217737049 is the 89747-th centered octagonal number.

It is an amenable number.

32217737049 is a deficient number, since it is larger than the sum of its proper divisors (18724605948).

32217737049 is an equidigital number, since it uses as much as digits as its factorization.

32217737049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 45.

The spelling of 32217737049 in words is "thirty-two billion, two hundred seventeen million, seven hundred thirty-seven thousand, forty-nine".