13085392380 has 48 divisors (see below), whose sum is σ = 36704271744. Its totient is φ = 3483231040.

The previous prime is 13085392379. The next prime is 13085392387. The reversal of 13085392380 is 8329358031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085392387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159906 + ... + 227465.

It is an arithmetic number, because the mean of its divisors is an integer number (764672328).

Almost surely, 2^13085392380 is an apocalyptic number.

13085392380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13085392380 is an abundant number, since it is smaller than the sum of its proper divisors (23618879364).

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

13085392380 is a wasteful number, since it uses less digits than its factorization.

13085392380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387946 (or 387944 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 13085392380 in words is "thirteen billion, eighty-five million, three hundred ninety-two thousand, three hundred eighty".