10012636357557 has 4 divisors (see below), whose sum is σ = 13350181810080. Its totient is φ = 6675090905036.

The previous prime is 10012636357543. The next prime is 10012636357579. The reversal of 10012636357557 is 75575363621001.

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.

It is a cyclic number.

It is not a de Polignac number, because 10012636357557 - 2¹¹ = 10012636355509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012636357597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668772726257 + ... + 1668772726262.

It is an arithmetic number, because the mean of its divisors is an integer number (3337545452520).

Almost surely, 2^{10012636357557} is an apocalyptic number.

It is an amenable number.

10012636357557 is a deficient number, since it is larger than the sum of its proper divisors (3337545452523).

10012636357557 is an equidigital number, since it uses as much as digits as its factorization.

10012636357557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337545452522.

The product of its (nonzero) digits is 3969000, while the sum is 51.

Adding to 10012636357557 its reverse (75575363621001), we get a palindrome (85587999978558).

The spelling of 10012636357557 in words is "ten trillion, twelve billion, six hundred thirty-six million, three hundred fifty-seven thousand, five hundred fifty-seven".