2053257711726 has 64 divisors (see below), whose sum is σ = 4742992558080. Its totient is φ = 587227605120.

The previous prime is 2053257711719. The next prime is 2053257711727. The reversal of 2053257711726 is 6271177523502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2053257711727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12991870 + ... + 13148961.

It is an arithmetic number, because the mean of its divisors is an integer number (74109258720).

Almost surely, 2^{2053257711726} is an apocalyptic number.

2053257711726 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2053257711726 is an abundant number, since it is smaller than the sum of its proper divisors (2689734846354).

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

2053257711726 is a wasteful number, since it uses less digits than its factorization.

2053257711726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26140921.

The product of its (nonzero) digits is 1234800, while the sum is 48.

The spelling of 2053257711726 in words is "two trillion, fifty-three billion, two hundred fifty-seven million, seven hundred eleven thousand, seven hundred twenty-six".