13682457551 has 4 divisors (see below), whose sum is σ = 15637094352. Its totient is φ = 11727820752.

The previous prime is 13682457539. The next prime is 13682457589. The reversal of 13682457551 is 15575428631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15575428631 = 7 ⋅2225061233.

It is a cyclic number.

It is not a de Polignac number, because 13682457551 - 2⁶ = 13682457487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13682457496 and 13682457505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13682454551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977318390 + ... + 977318403.

It is an arithmetic number, because the mean of its divisors is an integer number (3909273588).

Almost surely, 2^13682457551 is an apocalyptic number.

13682457551 is a deficient number, since it is larger than the sum of its proper divisors (1954636801).

13682457551 is an equidigital number, since it uses as much as digits as its factorization.

13682457551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954636800.

The product of its digits is 1008000, while the sum is 47.

The spelling of 13682457551 in words is "thirteen billion, six hundred eighty-two million, four hundred fifty-seven thousand, five hundred fifty-one".