32479400000 has 168 divisors, whose sum is σ = 81004940352. Its totient is φ = 12920000000.

The previous prime is 32479399999. The next prime is 32479400003. The reversal of 32479400000 is 497423.

It is a super-2 number, since 2×32479400000² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32479400003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50199677 + ... + 50200323.

It is an arithmetic number, because the mean of its divisors is an integer number (482172264).

Almost surely, 2^32479400000 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 32479400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40502470176).

32479400000 is an abundant number, since it is smaller than the sum of its proper divisors (48525540352).

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

32479400000 is an frugal number, since it uses more digits than its factorization.

32479400000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 905 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 32479400000 its reverse (497423), we get a palindrome (32479897423).

The spelling of 32479400000 in words is "thirty-two billion, four hundred seventy-nine million, four hundred thousand".