13758862713761 has 4 divisors (see below), whose sum is σ = 15009668415024. Its totient is φ = 12508057012500.

The previous prime is 13758862713731. The next prime is 13758862713767. The reversal of 13758862713761 is 16731726885731.

It is a happy number.

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 13758862713761 - 2³⁰ = 13757788971937 is a prime.

It is a super-2 number, since 2×13758862713761² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13758862713767) 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, 625402850615 + ... + 625402850636.

It is an arithmetic number, because the mean of its divisors is an integer number (3752417103756).

Almost surely, 2^{13758862713761} is an apocalyptic number.

13758862713761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13758862713761 is a deficient number, since it is larger than the sum of its proper divisors (1250805701263).

13758862713761 is a wasteful number, since it uses less digits than its factorization.

13758862713761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250805701262.

The product of its digits is 71124480, while the sum is 65.

The spelling of 13758862713761 in words is "thirteen trillion, seven hundred fifty-eight billion, eight hundred sixty-two million, seven hundred thirteen thousand, seven hundred sixty-one".