13315010004 has 36 divisors (see below), whose sum is σ = 34817988660. Its totient is φ = 4285290240.

The previous prime is 13315010003. The next prime is 13315010029. The reversal of 13315010004 is 40001051331.

It can be written as a sum of positive squares in 2 ways, for example, as 7853504400 + 5461505604 = 88620^2 + 73902^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13315010003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6375877 + ... + 6377964.

Almost surely, 2^13315010004 is an apocalyptic number.

It is an amenable number.

13315010004 is an abundant number, since it is smaller than the sum of its proper divisors (21502978656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13315010004 is a wasteful number, since it uses less digits than its factorization.

13315010004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753880 (or 12753875 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 13315010004 its reverse (40001051331), we get a palindrome (53316061335).

The spelling of 13315010004 in words is "thirteen billion, three hundred fifteen million, ten thousand, four".