3257805827830 has 8 divisors (see below), whose sum is σ = 5864050490112. Its totient is φ = 1303122331128.

The previous prime is 3257805827821. The next prime is 3257805827833. The reversal of 3257805827830 is 387285087523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3257805827830² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3257805827833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162890291382 + ... + 162890291401.

It is an arithmetic number, because the mean of its divisors is an integer number (733006311264).

Almost surely, 2^{3257805827830} is an apocalyptic number.

3257805827830 is a deficient number, since it is larger than the sum of its proper divisors (2606244662282).

3257805827830 is a wasteful number, since it uses less digits than its factorization.

3257805827830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325780582790.

The product of its (nonzero) digits is 22579200, while the sum is 58.

The spelling of 3257805827830 in words is "three trillion, two hundred fifty-seven billion, eight hundred five million, eight hundred twenty-seven thousand, eight hundred thirty".