32216965536 has 192 divisors, whose sum is σ = 102509438976. Its totient is φ = 8660044800.

The previous prime is 32216965493. The next prime is 32216965537. The reversal of 32216965536 is 63556961223.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (32216965537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925731 + ... + 959901.

It is an arithmetic number, because the mean of its divisors is an integer number (533903328).

Almost surely, 2^32216965536 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 32216965536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51254719488).

32216965536 is an abundant number, since it is smaller than the sum of its proper divisors (70292473440).

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

32216965536 is a wasteful number, since it uses less digits than its factorization.

32216965536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34275 (or 34267 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 48.

The spelling of 32216965536 in words is "thirty-two billion, two hundred sixteen million, nine hundred sixty-five thousand, five hundred thirty-six".