13408500751 has 4 divisors (see below), whose sum is σ = 13408734112. Its totient is φ = 13408267392.

The previous prime is 13408500727. The next prime is 13408500761. The reversal of 13408500751 is 15700580431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13408500751 - 2¹¹ = 13408498703 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 (13408500701) 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, 36826 + ... + 167848.

It is an arithmetic number, because the mean of its divisors is an integer number (3352183528).

Almost surely, 2^13408500751 is an apocalyptic number.

13408500751 is a deficient number, since it is larger than the sum of its proper divisors (233361).

13408500751 is a wasteful number, since it uses less digits than its factorization.

13408500751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233360.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 13408500751 in words is "thirteen billion, four hundred eight million, five hundred thousand, seven hundred fifty-one".