13889487002 has 8 divisors (see below), whose sum is σ = 20835933312. Its totient is φ = 6944175900.

The previous prime is 13889486987. The next prime is 13889487037. The reversal of 13889487002 is 20078498831.

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

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, 252524 + ... + 302567.

It is an arithmetic number, because the mean of its divisors is an integer number (2604491664).

Almost surely, 2^13889487002 is an apocalyptic number.

13889487002 is a deficient number, since it is larger than the sum of its proper divisors (6946446310).

13889487002 is a wasteful number, since it uses less digits than its factorization.

13889487002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567604.

The product of its (nonzero) digits is 774144, while the sum is 50.

The spelling of 13889487002 in words is "thirteen billion, eight hundred eighty-nine million, four hundred eighty-seven thousand, two".