13785447001 has 8 divisors (see below), whose sum is σ = 14171998464. Its totient is φ = 13402780800.

The previous prime is 13785446993. The next prime is 13785447023. The reversal of 13785447001 is 10074458731.

It is a happy number.

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 13785447001 - 2³ = 13785446993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13785447061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 964120 + ... + 978313.

It is an arithmetic number, because the mean of its divisors is an integer number (1771499808).

Almost surely, 2^13785447001 is an apocalyptic number.

It is an amenable number.

13785447001 is a deficient number, since it is larger than the sum of its proper divisors (386551463).

13785447001 is a wasteful number, since it uses less digits than its factorization.

13785447001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1942631.

The product of its (nonzero) digits is 94080, while the sum is 40.

The spelling of 13785447001 in words is "thirteen billion, seven hundred eighty-five million, four hundred forty-seven thousand, one".