265140126051010 has 64 divisors (see below), whose sum is σ = 563882250447360. Its totient is φ = 87862538764800.

The previous prime is 265140126051001. The next prime is 265140126051013. The reversal of 265140126051010 is 10150621041562.

265140126051010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (265140126051013) 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, 338584755 + ... + 339366934.

It is an arithmetic number, because the mean of its divisors is an integer number (8810660163240).

Almost surely, 2^{265140126051010} is an apocalyptic number.

265140126051010 is an abundant number, since it is smaller than the sum of its proper divisors (298742124396350).

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

265140126051010 is a wasteful number, since it uses less digits than its factorization.

265140126051010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677951891.

The product of its (nonzero) digits is 14400, while the sum is 34.

Adding to 265140126051010 its reverse (10150621041562), we get a palindrome (275290747092572).

The spelling of 265140126051010 in words is "two hundred sixty-five trillion, one hundred forty billion, one hundred twenty-six million, fifty-one thousand, ten".