426780529163 has 8 divisors (see below), whose sum is σ = 445359994368. Its totient is φ = 408203046504.

The previous prime is 426780529111. The next prime is 426780529213. The reversal of 426780529163 is 361925087624.

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 426780529163 - 2⁸ = 426780528907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (426780529103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47081 + ... + 925082.

It is an arithmetic number, because the mean of its divisors is an integer number (55669999296).

It is a 1-persistent number, because it is pandigital, but 2⋅426780529163 = 853561058326 is not.

Almost surely, 2^426780529163 is an apocalyptic number.

426780529163 is a deficient number, since it is larger than the sum of its proper divisors (18579465205).

426780529163 is a wasteful number, since it uses less digits than its factorization.

426780529163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991273.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 426780529163 in words is "four hundred twenty-six billion, seven hundred eighty million, five hundred twenty-nine thousand, one hundred sixty-three".