32535377980 has 96 divisors (see below), whose sum is σ = 80361179136. Its totient is φ = 10831055616.

The previous prime is 32535377969. The next prime is 32535377989. The reversal of 32535377980 is 8977353523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32535377989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2599297 + ... + 2611783.

It is an arithmetic number, because the mean of its divisors is an integer number (837095616).

Almost surely, 2^32535377980 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 32535377980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40180589568).

32535377980 is an abundant number, since it is smaller than the sum of its proper divisors (47825801156).

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

32535377980 is a wasteful number, since it uses less digits than its factorization.

32535377980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13043 (or 13041 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 52.

The spelling of 32535377980 in words is "thirty-two billion, five hundred thirty-five million, three hundred seventy-seven thousand, nine hundred eighty".