10245426534461 has 4 divisors (see below), whose sum is σ = 10245433150524. Its totient is φ = 10245419918400.

The previous prime is 10245426534457. The next prime is 10245426534493. The reversal of 10245426534461 is 16443562454201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8872355822500 + 1373070711961 = 2978650^2 + 1171781^2 .

It is a cyclic number.

It is not a de Polignac number, because 10245426534461 - 2² = 10245426534457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10245426537461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401141 + ... + 4544421.

It is an arithmetic number, because the mean of its divisors is an integer number (2561358287631).

Almost surely, 2^{10245426534461} is an apocalyptic number.

It is an amenable number.

10245426534461 is a deficient number, since it is larger than the sum of its proper divisors (6616063).

10245426534461 is an equidigital number, since it uses as much as digits as its factorization.

10245426534461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6616062.

The product of its (nonzero) digits is 2764800, while the sum is 47.

Adding to 10245426534461 its reverse (16443562454201), we get a palindrome (26688988988662).

The spelling of 10245426534461 in words is "ten trillion, two hundred forty-five billion, four hundred twenty-six million, five hundred thirty-four thousand, four hundred sixty-one".