2570748006520 has 16 divisors (see below), whose sum is σ = 5784183014760. Its totient is φ = 1028299202592.

The previous prime is 2570748006517. The next prime is 2570748006529. The reversal of 2570748006520 is 256008470752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2570748006529) 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 3 ways as a sum of consecutive naturals, for example, 32134350042 + ... + 32134350121.

Almost surely, 2^{2570748006520} is an apocalyptic number.

2570748006520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2570748006520 is an abundant number, since it is smaller than the sum of its proper divisors (3213435008240).

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

2570748006520 is a wasteful number, since it uses less digits than its factorization.

2570748006520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64268700174 (or 64268700170 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 46.

The spelling of 2570748006520 in words is "two trillion, five hundred seventy billion, seven hundred forty-eight million, six thousand, five hundred twenty".