3232455206400 has 2160 divisors, whose sum is σ = 14149230391296. Its totient is φ = 728639815680.

The previous prime is 3232455206389. The next prime is 3232455206401. The reversal of 3232455206400 is 46025542323.

3232455206400 is a `hidden beast` number, since 3 + 2 + 3 + 2 + 4 + 5 + 5 + 2 + 0 + 640 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2160).

It is a super-2 number, since 2×3232455206400² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3232455206401) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 19356019117 + ... + 19356019283.

Almost surely, 2^{3232455206400} is an apocalyptic number.

3232455206400 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 3232455206400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7074615195648).

3232455206400 is an abundant number, since it is smaller than the sum of its proper divisors (10916775184896).

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

3232455206400 is a wasteful number, since it uses less digits than its factorization.

3232455206400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The spelling of 3232455206400 in words is "three trillion, two hundred thirty-two billion, four hundred fifty-five million, two hundred six thousand, four hundred".