2532997823400 has 384 divisors, whose sum is σ = 9546760396800. Its totient is φ = 612200160000.

The previous prime is 2532997823329. The next prime is 2532997823413. The reversal of 2532997823400 is 43287992352.

2532997823400 is a `hidden beast` number, since 2 + 5 + 3 + 299 + 7 + 8 + 2 + 340 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19596985 + ... + 19725815.

It is an arithmetic number, because the mean of its divisors is an integer number (24861355200).

Almost surely, 2^{2532997823400} is an apocalyptic number.

2532997823400 is a gapful number since it is divisible by the number (20) 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 2532997823400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4773380198400).

2532997823400 is an abundant number, since it is smaller than the sum of its proper divisors (7013762573400).

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

2532997823400 is a wasteful number, since it uses less digits than its factorization.

2532997823400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129198 (or 129183 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 2532997823400 in words is "two trillion, five hundred thirty-two billion, nine hundred ninety-seven million, eight hundred twenty-three thousand, four hundred".