32669849472 has 256 divisors, whose sum is σ = 97420216320. Its totient is φ = 9632194560.

The previous prime is 32669849461. The next prime is 32669849473. The reversal of 32669849472 is 27494896623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32669849473) 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, 16557478 + ... + 16559450.

It is an arithmetic number, because the mean of its divisors is an integer number (380547720).

Almost surely, 2^32669849472 is an apocalyptic number.

32669849472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32669849472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48710108160).

32669849472 is an abundant number, since it is smaller than the sum of its proper divisors (64750366848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32669849472 is a wasteful number, since it uses less digits than its factorization.

32669849472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141 (or 2129 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 60.

The spelling of 32669849472 in words is "thirty-two billion, six hundred sixty-nine million, eight hundred forty-nine thousand, four hundred seventy-two".