104645505546400 has 576 divisors, whose sum is σ = 317749037760000. Its totient is φ = 32768725893120.

The previous prime is 104645505546371. The next prime is 104645505546403. The reversal of 104645505546400 is 4645505546401.

It is not an unprimeable number, because it can be changed into a prime (104645505546403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5895844726 + ... + 5895862474.

It is an arithmetic number, because the mean of its divisors is an integer number (551647635000).

Almost surely, 2^{104645505546400} is an apocalyptic number.

104645505546400 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 104645505546400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158874518880000).

104645505546400 is an abundant number, since it is smaller than the sum of its proper divisors (213103532213600).

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

104645505546400 is a wasteful number, since it uses less digits than its factorization.

104645505546400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18641 (or 18628 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 49.

Subtracting from 104645505546400 its reverse (4645505546401), we obtain a palindrome (99999999999999).

The spelling of 104645505546400 in words is "one hundred four trillion, six hundred forty-five billion, five hundred five million, five hundred forty-six thousand, four hundred".