32661932940 has 720 divisors, whose sum is σ = 132628978944. Its totient is φ = 6662476800.

The previous prime is 32661932929. The next prime is 32661932977. The reversal of 32661932940 is 4923916623.

32661932940 is a `hidden beast` number, since 3 + 2 + 6 + 619 + 3 + 29 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 31989630 + ... + 31990650.

Almost surely, 2^32661932940 is an apocalyptic number.

32661932940 is a gapful number since it is divisible by the number (30) 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 32661932940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66314489472).

32661932940 is an abundant number, since it is smaller than the sum of its proper divisors (99967046004).

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

32661932940 is a wasteful number, since it uses less digits than its factorization.

32661932940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 45.

The spelling of 32661932940 in words is "thirty-two billion, six hundred sixty-one million, nine hundred thirty-two thousand, nine hundred forty".