478627726368401 has 8 divisors (see below), whose sum is σ = 482281921044000. Its totient is φ = 474973539994720.

The previous prime is 478627726368347. The next prime is 478627726368409. The reversal of 478627726368401 is 104863627726874.

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 478627726368401 - 2²⁶ = 478627659259537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478627726368409) 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, 164521805 + ... + 167405733.

It is an arithmetic number, because the mean of its divisors is an integer number (60285240130500).

Almost surely, 2^{478627726368401} is an apocalyptic number.

It is an amenable number.

478627726368401 is a deficient number, since it is larger than the sum of its proper divisors (3654194675599).

478627726368401 is a wasteful number, since it uses less digits than its factorization.

478627726368401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150959.

The product of its (nonzero) digits is 910393344, while the sum is 71.

The spelling of 478627726368401 in words is "four hundred seventy-eight trillion, six hundred twenty-seven billion, seven hundred twenty-six million, three hundred sixty-eight thousand, four hundred one".