478883680001 has 2 divisors, whose sum is σ = 478883680002. Its totient is φ = 478883680000.

The previous prime is 478883679983. The next prime is 478883680021. The reversal of 478883680001 is 100086388874.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 372617459776 + 106266220225 = 610424^2 + 325985^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478883680001 is a prime.

It is a super-3 number, since 3×478883680001³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (478883680021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239441840000 + 239441840001.

It is an arithmetic number, because the mean of its divisors is an integer number (239441840001).

Almost surely, 2^478883680001 is an apocalyptic number.

It is an amenable number.

478883680001 is a deficient number, since it is larger than the sum of its proper divisors (1).

478883680001 is an equidigital number, since it uses as much as digits as its factorization.

478883680001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2064384, while the sum is 53.

The spelling of 478883680001 in words is "four hundred seventy-eight billion, eight hundred eighty-three million, six hundred eighty thousand, one".