1828725465600 has 2160 divisors, whose sum is σ = 7701013416096. Its totient is φ = 429185433600.

The previous prime is 1828725465521. The next prime is 1828725465641. The reversal of 1828725465600 is 65645278281.

1828725465600 is a `hidden beast` number, since 1 + 8 + 2 + 8 + 7 + 25 + 4 + 6 + 5 + 600 = 666.

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

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 16183411144 + ... + 16183411256.

Almost surely, 2^{1828725465600} is an apocalyptic number.

1828725465600 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 1828725465600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3850506708048).

1828725465600 is an abundant number, since it is smaller than the sum of its proper divisors (5872287950496).

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

1828725465600 is a wasteful number, since it uses less digits than its factorization.

1828725465600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 54.

The spelling of 1828725465600 in words is "one trillion, eight hundred twenty-eight billion, seven hundred twenty-five million, four hundred sixty-five thousand, six hundred".