13042305880 has 32 divisors (see below), whose sum is σ = 29520923040. Its totient is φ = 5185680640.

The previous prime is 13042305821. The next prime is 13042305883. The reversal of 13042305880 is 8850324031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13042305883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 969541 + ... + 982900.

It is an arithmetic number, because the mean of its divisors is an integer number (922528845).

Almost surely, 2^13042305880 is an apocalyptic number.

13042305880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13042305880 is an abundant number, since it is smaller than the sum of its proper divisors (16478617160).

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

13042305880 is a wasteful number, since it uses less digits than its factorization.

13042305880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952619 (or 1952615 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 13042305880 in words is "thirteen billion, forty-two million, three hundred five thousand, eight hundred eighty".