10261237457 has 4 divisors (see below), whose sum is σ = 10707378240. Its totient is φ = 9815096676.

The previous prime is 10261237453. The next prime is 10261237487. The reversal of 10261237457 is 75473216201.

10261237457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75473216201 = 17 ⋅4439600953.

It is a cyclic number.

It is not a de Polignac number, because 10261237457 - 2² = 10261237453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10261237457.

It is not an unprimeable number, because it can be changed into a prime (10261237453) 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, 223070357 + ... + 223070402.

It is an arithmetic number, because the mean of its divisors is an integer number (2676844560).

Almost surely, 2^10261237457 is an apocalyptic number.

It is an amenable number.

10261237457 is a deficient number, since it is larger than the sum of its proper divisors (446140783).

10261237457 is an equidigital number, since it uses as much as digits as its factorization.

10261237457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446140782.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 10261237457 in words is "ten billion, two hundred sixty-one million, two hundred thirty-seven thousand, four hundred fifty-seven".