13890633314 has 8 divisors (see below), whose sum is σ = 21399083868. Its totient is φ = 6757605360.

The previous prime is 13890633301. The next prime is 13890633359. The reversal of 13890633314 is 41333609831.

It can be written as a sum of positive squares in 2 ways, for example, as 12424892089 + 1465741225 = 111467^2 + 38285^2 .

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, 93855557 + ... + 93855704.

Almost surely, 2^13890633314 is an apocalyptic number.

13890633314 is a deficient number, since it is larger than the sum of its proper divisors (7508450554).

13890633314 is a wasteful number, since it uses less digits than its factorization.

13890633314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187711300.

The product of its (nonzero) digits is 139968, while the sum is 41.

The spelling of 13890633314 in words is "thirteen billion, eight hundred ninety million, six hundred thirty-three thousand, three hundred fourteen".