13025617276 has 72 divisors (see below), whose sum is σ = 28561505280. Its totient is φ = 5165542368.

The previous prime is 13025617247. The next prime is 13025617291. The reversal of 13025617276 is 67271652031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119461 + ... + 200803.

Almost surely, 2^13025617276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13025617276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14280752640).

13025617276 is an abundant number, since it is smaller than the sum of its proper divisors (15535888004).

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

13025617276 is a wasteful number, since it uses less digits than its factorization.

13025617276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81423 (or 81414 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The spelling of 13025617276 in words is "thirteen billion, twenty-five million, six hundred seventeen thousand, two hundred seventy-six".