1478475879017 has 8 divisors (see below), whose sum is σ = 1518546211200. Its totient is φ = 1438411416624.

The previous prime is 1478475878981. The next prime is 1478475879043. The reversal of 1478475879017 is 7109785748741.

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 1478475879017 - 2¹⁸ = 1478475616873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1478475809017) 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, 954467 + ... + 1966712.

It is an arithmetic number, because the mean of its divisors is an integer number (189818276400).

Almost surely, 2^{1478475879017} is an apocalyptic number.

It is an amenable number.

1478475879017 is a deficient number, since it is larger than the sum of its proper divisors (40070332183).

1478475879017 is a wasteful number, since it uses less digits than its factorization.

1478475879017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2934895.

The product of its (nonzero) digits is 110638080, while the sum is 68.

The spelling of 1478475879017 in words is "one trillion, four hundred seventy-eight billion, four hundred seventy-five million, eight hundred seventy-nine thousand, seventeen".