57146570103220 has 48 divisors (see below), whose sum is σ = 129808501901568. Its totient is φ = 21007319276160.

The previous prime is 57146570103209. The next prime is 57146570103247. The reversal of 57146570103220 is 2230107564175.

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 15 ways as a sum of consecutive naturals, for example, 484069836 + ... + 484187875.

It is an arithmetic number, because the mean of its divisors is an integer number (2704343789616).

Almost surely, 2^{57146570103220} is an apocalyptic number.

It is an amenable number.

57146570103220 is an abundant number, since it is smaller than the sum of its proper divisors (72661931798348).

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

57146570103220 is a wasteful number, since it uses less digits than its factorization.

57146570103220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968257960 (or 968257958 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

Adding to 57146570103220 its reverse (2230107564175), we get a palindrome (59376677667395).

The spelling of 57146570103220 in words is "fifty-seven trillion, one hundred forty-six billion, five hundred seventy million, one hundred three thousand, two hundred twenty".