32540100055320 has 256 divisors, whose sum is σ = 114934517913600. Its totient is φ = 7265971722240.

The previous prime is 32540100055313. The next prime is 32540100055349. The reversal of 32540100055320 is 2355000104523.

It is a super-2 number, since 2×32540100055320² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5897266 + ... + 9992894.

It is an arithmetic number, because the mean of its divisors is an integer number (448962960600).

Almost surely, 2^{32540100055320} is an apocalyptic number.

32540100055320 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 32540100055320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57467258956800).

32540100055320 is an abundant number, since it is smaller than the sum of its proper divisors (82394417858280).

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

32540100055320 is a wasteful number, since it uses less digits than its factorization.

32540100055320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096130 (or 4096126 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 32540100055320 its reverse (2355000104523), we get a palindrome (34895100159843).

The spelling of 32540100055320 in words is "thirty-two trillion, five hundred forty billion, one hundred million, fifty-five thousand, three hundred twenty".