13650640414 has 4 divisors (see below), whose sum is σ = 20475960624. Its totient is φ = 6825320206.

The previous prime is 13650640403. The next prime is 13650640429. The reversal of 13650640414 is 41404605631.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13650640414.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3412660102 + ... + 3412660105.

It is an arithmetic number, because the mean of its divisors is an integer number (5118990156).

Almost surely, 2^13650640414 is an apocalyptic number.

13650640414 is a deficient number, since it is larger than the sum of its proper divisors (6825320210).

13650640414 is an equidigital number, since it uses as much as digits as its factorization.

13650640414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825320209.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 13650640414 in words is "thirteen billion, six hundred fifty million, six hundred forty thousand, four hundred fourteen".