13005278160 has 120 divisors (see below), whose sum is σ = 46898667936. Its totient is φ = 2972632320.

The previous prime is 13005278129. The next prime is 13005278161. The reversal of 13005278160 is 6187250031.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13005278161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541186 + ... + 564705.

Almost surely, 2^13005278160 is an apocalyptic number.

13005278160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13005278160 is an abundant number, since it is smaller than the sum of its proper divisors (33893389776).

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

13005278160 is a wasteful number, since it uses less digits than its factorization.

13005278160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105921 (or 1105908 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The spelling of 13005278160 in words is "thirteen billion, five million, two hundred seventy-eight thousand, one hundred sixty".