13513500007 has 16 divisors (see below), whose sum is σ = 15963264000. Its totient is φ = 11199990240.

The previous prime is 13513499983. The next prime is 13513500029. The reversal of 13513500007 is 70000531531.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13513500007 is a prime.

It is a super-2 number, since 2×13513500007² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13513501007) 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, 243007 + ... + 293392.

It is an arithmetic number, because the mean of its divisors is an integer number (997704000).

Almost surely, 2^13513500007 is an apocalyptic number.

13513500007 is a deficient number, since it is larger than the sum of its proper divisors (2449763993).

13513500007 is an equidigital number, since it uses as much as digits as its factorization.

13513500007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536526.

The product of its (nonzero) digits is 1575, while the sum is 25.

The spelling of 13513500007 in words is "thirteen billion, five hundred thirteen million, five hundred thousand, seven".