25773716830 has 64 divisors (see below), whose sum is σ = 49632264000. Its totient is φ = 9602611200.

The previous prime is 25773716821. The next prime is 25773716831. The reversal of 25773716830 is 3861737752.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25773716831) 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 31 ways as a sum of consecutive naturals, for example, 9374296 + ... + 9377044.

It is an arithmetic number, because the mean of its divisors is an integer number (775504125).

Almost surely, 2^25773716830 is an apocalyptic number.

25773716830 is a deficient number, since it is larger than the sum of its proper divisors (23858547170).

25773716830 is a wasteful number, since it uses less digits than its factorization.

25773716830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 25773716830 in words is "twenty-five billion, seven hundred seventy-three million, seven hundred sixteen thousand, eight hundred thirty".