13000445465 has 8 divisors (see below), whose sum is σ = 17829182400. Its totient is φ = 8914591152.

The previous prime is 13000445441. The next prime is 13000445483. The reversal of 13000445465 is 56454400031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13000445465 - 2⁶ = 13000445401 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185720615 + ... + 185720684.

It is an arithmetic number, because the mean of its divisors is an integer number (2228647800).

Almost surely, 2^13000445465 is an apocalyptic number.

It is an amenable number.

13000445465 is a deficient number, since it is larger than the sum of its proper divisors (4828736935).

13000445465 is an equidigital number, since it uses as much as digits as its factorization.

13000445465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371441311.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 13000445465 its reverse (56454400031), we get a palindrome (69454845496).

The spelling of 13000445465 in words is "thirteen billion, four hundred forty-five thousand, four hundred sixty-five".