13315452104 has 8 divisors (see below), whose sum is σ = 24966472710. Its totient is φ = 6657726048.

The previous prime is 13315452089. The next prime is 13315452107. The reversal of 13315452104 is 40125451331.

It can be written as a sum of positive squares in only one way, i.e., 12265562500 + 1049889604 = 110750^2 + 32402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (13315452107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 832215749 + ... + 832215764.

Almost surely, 2^13315452104 is an apocalyptic number.

It is an amenable number.

13315452104 is a deficient number, since it is larger than the sum of its proper divisors (11651020606).

13315452104 is a wasteful number, since it uses less digits than its factorization.

13315452104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1664431519 (or 1664431515 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 13315452104 in words is "thirteen billion, three hundred fifteen million, four hundred fifty-two thousand, one hundred four".