14728695406 has 8 divisors (see below), whose sum is σ = 22563108000. Its totient is φ = 7207659408.

The previous prime is 14728695391. The next prime is 14728695407. The reversal of 14728695406 is 60459682741.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14728695407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78344031 + ... + 78344218.

It is an arithmetic number, because the mean of its divisors is an integer number (2820388500).

Almost surely, 2^14728695406 is an apocalyptic number.

14728695406 is a deficient number, since it is larger than the sum of its proper divisors (7834412594).

14728695406 is a wasteful number, since it uses less digits than its factorization.

14728695406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156688298.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 14728695406 in words is "fourteen billion, seven hundred twenty-eight million, six hundred ninety-five thousand, four hundred six".