32435383812 has 144 divisors (see below), whose sum is σ = 83707303680. Its totient is φ = 9767931264.

The previous prime is 32435383811. The next prime is 32435383829. The reversal of 32435383812 is 21838353423.

It is not an unprimeable number, because it can be changed into a prime (32435383811) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36732723 + ... + 36733605.

It is an arithmetic number, because the mean of its divisors is an integer number (581300720).

Almost surely, 2^32435383812 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 32435383812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41853651840).

32435383812 is an abundant number, since it is smaller than the sum of its proper divisors (51271919868).

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

32435383812 is a wasteful number, since it uses less digits than its factorization.

32435383812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282 (or 1267 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The spelling of 32435383812 in words is "thirty-two billion, four hundred thirty-five million, three hundred eighty-three thousand, eight hundred twelve".