14640450416 has 20 divisors (see below), whose sum is σ = 28388953824. Its totient is φ = 7314268800.

The previous prime is 14640450343. The next prime is 14640450421. The reversal of 14640450416 is 61405404641.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 351965 + ... + 391356.

Almost surely, 2^14640450416 is an apocalyptic number.

14640450416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14640450416 is a deficient number, since it is larger than the sum of its proper divisors (13748503408).

14640450416 is a wasteful number, since it uses less digits than its factorization.

14640450416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744560 (or 744554 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 14640450416 in words is "fourteen billion, six hundred forty million, four hundred fifty thousand, four hundred sixteen".