13787238346 has 16 divisors (see below), whose sum is σ = 24211736640. Its totient is φ = 5764698720.

The previous prime is 13787238329. The next prime is 13787238379. The reversal of 13787238346 is 64383278731.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13787238293 and 13787238302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12009216 + ... + 12010363.

It is an arithmetic number, because the mean of its divisors is an integer number (1513233540).

Almost surely, 2^13787238346 is an apocalyptic number.

13787238346 is a deficient number, since it is larger than the sum of its proper divisors (10424498294).

13787238346 is a wasteful number, since it uses less digits than its factorization.

13787238346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24019629.

The product of its digits is 4064256, while the sum is 52.

The spelling of 13787238346 in words is "thirteen billion, seven hundred eighty-seven million, two hundred thirty-eight thousand, three hundred forty-six".