13085392378 has 8 divisors (see below), whose sum is σ = 20661145920. Its totient is φ = 6198343740.

The previous prime is 13085392373. The next prime is 13085392379. The reversal of 13085392378 is 87329358031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13085392373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172176178 + ... + 172176253.

It is an arithmetic number, because the mean of its divisors is an integer number (2582643240).

Almost surely, 2^13085392378 is an apocalyptic number.

13085392378 is a deficient number, since it is larger than the sum of its proper divisors (7575753542).

13085392378 is a wasteful number, since it uses less digits than its factorization.

13085392378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344352452.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 13085392378 in words is "thirteen billion, eighty-five million, three hundred ninety-two thousand, three hundred seventy-eight".