14209785036557 has 8 divisors (see below), whose sum is σ = 15614733923712. Its totient is φ = 12823694524000.

The previous prime is 14209785036533. The next prime is 14209785036589. The reversal of 14209785036557 is 75563058790241.

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

It is a cyclic number.

It is not a de Polignac number, because 14209785036557 - 2⁸ = 14209785036301 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14209785036557.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14209785036257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4714592069 + ... + 4714595082.

It is an arithmetic number, because the mean of its divisors is an integer number (1951841740464).

It is a 1-persistent number, because it is pandigital, but 2⋅14209785036557 = 28419570073114 is not.

Almost surely, 2^{14209785036557} is an apocalyptic number.

It is an amenable number.

14209785036557 is a deficient number, since it is larger than the sum of its proper divisors (1404948887155).

14209785036557 is a wasteful number, since it uses less digits than its factorization.

14209785036557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9429187299.

The product of its (nonzero) digits is 63504000, while the sum is 62.

The spelling of 14209785036557 in words is "fourteen trillion, two hundred nine billion, seven hundred eighty-five million, thirty-six thousand, five hundred fifty-seven".