13201263263757 has 16 divisors (see below), whose sum is σ = 17689745096000. Its totient is φ = 8756860489344.

The previous prime is 13201263263753. The next prime is 13201263263803. The reversal of 13201263263757 is 75736236210231.

It is a happy number.

It is not a de Polignac number, because 13201263263757 - 2² = 13201263263753 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13201263263753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5000032 + ... + 7169577.

It is an arithmetic number, because the mean of its divisors is an integer number (1105609068500).

Almost surely, 2^{13201263263757} is an apocalyptic number.

It is an amenable number.

13201263263757 is a deficient number, since it is larger than the sum of its proper divisors (4488481832243).

13201263263757 is a wasteful number, since it uses less digits than its factorization.

13201263263757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12171420.

The product of its (nonzero) digits is 1905120, while the sum is 48.

Adding to 13201263263757 its reverse (75736236210231), we get a palindrome (88937499473988).

The spelling of 13201263263757 in words is "thirteen trillion, two hundred one billion, two hundred sixty-three million, two hundred sixty-three thousand, seven hundred fifty-seven".