1238452633600 has 768 divisors, whose sum is σ = 3890891592000. Its totient is φ = 380507258880.

The previous prime is 1238452633597. The next prime is 1238452633601. The reversal of 1238452633600 is 63362548321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1238452633601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2758246176 + ... + 2758246624.

Almost surely, 2^{1238452633600} is an apocalyptic number.

1238452633600 is a gapful number since it is divisible by the number (10) 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 1238452633600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1945445796000).

1238452633600 is an abundant number, since it is smaller than the sum of its proper divisors (2652438958400).

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

1238452633600 is an equidigital number, since it uses as much as digits as its factorization.

1238452633600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 1238452633600 in words is "one trillion, two hundred thirty-eight billion, four hundred fifty-two million, six hundred thirty-three thousand, six hundred".