32691483216 has 120 divisors (see below), whose sum is σ = 104625428544. Its totient is φ = 9334656000.

The previous prime is 32691483211. The next prime is 32691483221. The reversal of 32691483216 is 61238419623.

It is an interprime number because it is at equal distance from previous prime (32691483211) and next prime (32691483221).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32691483211) 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, 1782091 + ... + 1800341.

Almost surely, 2^32691483216 is an apocalyptic number.

32691483216 is a gapful number since it is divisible by the number (36) 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 32691483216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52312714272).

32691483216 is an abundant number, since it is smaller than the sum of its proper divisors (71933945328).

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

32691483216 is a wasteful number, since it uses less digits than its factorization.

32691483216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20049 (or 20040 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 32691483216 in words is "thirty-two billion, six hundred ninety-one million, four hundred eighty-three thousand, two hundred sixteen".