32550621000000 has 392 divisors, whose sum is σ = 107827334792448. Its totient is φ = 8666112000000.

The previous prime is 32550620999999. The next prime is 32550621000011. The reversal of 32550621000000 is 12605523.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1922991537 + ... + 1923008463.

Almost surely, 2^{32550621000000} is an apocalyptic number.

32550621000000 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 32550621000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53913667396224).

32550621000000 is an abundant number, since it is smaller than the sum of its proper divisors (75276713792448).

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

32550621000000 is an frugal number, since it uses more digits than its factorization.

32550621000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17613 (or 17578 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 32550621000000 its reverse (12605523), we get a palindrome (32550633605523).

The spelling of 32550621000000 in words is "thirty-two trillion, five hundred fifty billion, six hundred twenty-one million", and thus it is an aban number.