957838503220 has 12 divisors (see below), whose sum is σ = 2011460856804. Its totient is φ = 383135401280.

The previous prime is 957838503191. The next prime is 957838503229. The reversal of 957838503220 is 22305838759.

It can be written as a sum of positive squares in 2 ways, for example, as 290163214224 + 667675288996 = 538668^2 + 817114^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (957838503229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23945962561 + ... + 23945962600.

It is an arithmetic number, because the mean of its divisors is an integer number (167621738067).

Almost surely, 2^957838503220 is an apocalyptic number.

It is an amenable number.

957838503220 is an abundant number, since it is smaller than the sum of its proper divisors (1053622353584).

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

957838503220 is a wasteful number, since it uses less digits than its factorization.

957838503220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47891925170 (or 47891925168 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 957838503220 in words is "nine hundred fifty-seven billion, eight hundred thirty-eight million, five hundred three thousand, two hundred twenty".