8252829781044 has 24 divisors (see below), whose sum is σ = 19256742261120. Its totient is φ = 2750923340544.

The previous prime is 8252829781037. The next prime is 8252829781081. The reversal of 8252829781044 is 4401879282528.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 712989 + ... + 4124804.

It is an arithmetic number, because the mean of its divisors is an integer number (802364260880).

Almost surely, 2^{8252829781044} is an apocalyptic number.

It is an amenable number.

8252829781044 is an abundant number, since it is smaller than the sum of its proper divisors (11003912480076).

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

8252829781044 is a wasteful number, since it uses less digits than its factorization.

8252829781044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4979959 (or 4979957 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 60.

The spelling of 8252829781044 in words is "eight trillion, two hundred fifty-two billion, eight hundred twenty-nine million, seven hundred eighty-one thousand, forty-four".