1825568200656 has 120 divisors (see below), whose sum is σ = 5145415533440. Its totient is φ = 604199305728.

The previous prime is 1825568200637. The next prime is 1825568200657. The reversal of 1825568200656 is 6560028655281.

It is a happy number.

1825568200656 is a `hidden beast` number, since 1 + 8 + 2 + 5 + 568 + 20 + 0 + 6 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1825568200657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24349980 + ... + 24424836.

Almost surely, 2^{1825568200656} is an apocalyptic number.

1825568200656 is a gapful number since it is divisible by the number (16) 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 1825568200656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2572707766720).

1825568200656 is an abundant number, since it is smaller than the sum of its proper divisors (3319847332784).

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

1825568200656 is a wasteful number, since it uses less digits than its factorization.

1825568200656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76073 (or 76064 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 54.

The spelling of 1825568200656 in words is "one trillion, eight hundred twenty-five billion, five hundred sixty-eight million, two hundred thousand, six hundred fifty-six".