32366661481 has 32 divisors (see below), whose sum is σ = 42530411520. Its totient is φ = 23863377600.

The previous prime is 32366661479. The next prime is 32366661487. The reversal of 32366661481 is 18416666323.

It is a cyclic number.

It is not a de Polignac number, because 32366661481 - 2¹ = 32366661479 is a prime.

It is a super-2 number, since 2×32366661481² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32366661487) 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 31 ways as a sum of consecutive naturals, for example, 1187650 + ... + 1214596.

It is an arithmetic number, because the mean of its divisors is an integer number (1329075360).

Almost surely, 2^32366661481 is an apocalyptic number.

It is an amenable number.

32366661481 is a deficient number, since it is larger than the sum of its proper divisors (10163750039).

32366661481 is a wasteful number, since it uses less digits than its factorization.

32366661481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27805.

The product of its digits is 746496, while the sum is 46.

The spelling of 32366661481 in words is "thirty-two billion, three hundred sixty-six million, six hundred sixty-one thousand, four hundred eighty-one".