32724939492 has 144 divisors (see below), whose sum is σ = 99618361920. Its totient is φ = 9262439424.

The previous prime is 32724939473. The next prime is 32724939521. The reversal of 32724939492 is 29493942723.

32724939492 is a `hidden beast` number, since 3 + 2 + 7 + 249 + 394 + 9 + 2 = 666.

It is a super-2 number, since 2×32724939492² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537348 + ... + 595140.

It is an arithmetic number, because the mean of its divisors is an integer number (691794180).

Almost surely, 2^32724939492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32724939492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49809180960).

32724939492 is an abundant number, since it is smaller than the sum of its proper divisors (66893422428).

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

32724939492 is a wasteful number, since it uses less digits than its factorization.

32724939492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57927 (or 57912 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The spelling of 32724939492 in words is "thirty-two billion, seven hundred twenty-four million, nine hundred thirty-nine thousand, four hundred ninety-two".