13671500501 has 4 divisors (see below), whose sum is σ = 13673215104. Its totient is φ = 13669785900.

The previous prime is 13671500461. The next prime is 13671500527. The reversal of 13671500501 is 10500517631.

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 13671500501 - 2¹⁴ = 13671484117 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 (13671502501) 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, 845285 + ... + 861306.

It is an arithmetic number, because the mean of its divisors is an integer number (3418303776).

Almost surely, 2^13671500501 is an apocalyptic number.

It is an amenable number.

13671500501 is a deficient number, since it is larger than the sum of its proper divisors (1714603).

13671500501 is an equidigital number, since it uses as much as digits as its factorization.

13671500501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714602.

The product of its (nonzero) digits is 3150, while the sum is 29.

The spelling of 13671500501 in words is "thirteen billion, six hundred seventy-one million, five hundred thousand, five hundred one".