13425432380 has 12 divisors (see below), whose sum is σ = 28193408040. Its totient is φ = 5370172944.

The previous prime is 13425432379. The next prime is 13425432413. The reversal of 13425432380 is 8323452431.

It is a self number, because there is not a number n which added to its sum of digits gives 13425432380.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335635790 + ... + 335635829.

It is an arithmetic number, because the mean of its divisors is an integer number (2349450670).

Almost surely, 2^13425432380 is an apocalyptic number.

13425432380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13425432380 is an abundant number, since it is smaller than the sum of its proper divisors (14767975660).

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

13425432380 is a wasteful number, since it uses less digits than its factorization.

13425432380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671271628 (or 671271626 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 13425432380 in words is "thirteen billion, four hundred twenty-five million, four hundred thirty-two thousand, three hundred eighty".