32000011999960 has 128 divisors (see below), whose sum is σ = 75238787131200. Its totient is φ = 12237347799040.

The previous prime is 32000011999931. The next prime is 32000011999961. The reversal of 32000011999960 is 6999911000023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32000011999961) 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, 71660256 + ... + 72105424.

Almost surely, 2^{32000011999960} 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 32000011999960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37619393565600).

32000011999960 is an abundant number, since it is smaller than the sum of its proper divisors (43238775131240).

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

32000011999960 is a wasteful number, since it uses less digits than its factorization.

32000011999960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446101 (or 446097 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 49.

Adding to 32000011999960 its reverse (6999911000023), we get a palindrome (38999922999983).

The spelling of 32000011999960 in words is "thirty-two trillion, eleven million, nine hundred ninety-nine thousand, nine hundred sixty".