427320319335 has 128 divisors (see below), whose sum is σ = 863157098496. Its totient is φ = 175697786880.

The previous prime is 427320319319. The next prime is 427320319339. The reversal of 427320319335 is 533913023724.

It is not a de Polignac number, because 427320319335 - 2⁴ = 427320319319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427320319339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 24701949 + ... + 24719241.

It is an arithmetic number, because the mean of its divisors is an integer number (6743414832).

Almost surely, 2^427320319335 is an apocalyptic number.

427320319335 is an abundant number, since it is smaller than the sum of its proper divisors (435836779161).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427320319335 is a wasteful number, since it uses less digits than its factorization.

427320319335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17785.

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 427320319335 in words is "four hundred twenty-seven billion, three hundred twenty million, three hundred nineteen thousand, three hundred thirty-five".