420325898019 has 8 divisors (see below), whose sum is σ = 561188819712. Its totient is φ = 279840120840.

The previous prime is 420325897997. The next prime is 420325898021. The reversal of 420325898019 is 910898523024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 420325898019 - 2⁹ = 420325897507 is a prime.

It is a super-2 number, since 2×420325898019² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (420325898029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94283527 + ... + 94287984.

It is an arithmetic number, because the mean of its divisors is an integer number (70148602464).

Almost surely, 2^420325898019 is an apocalyptic number.

420325898019 is a deficient number, since it is larger than the sum of its proper divisors (140862921693).

420325898019 is a wasteful number, since it uses less digits than its factorization.

420325898019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188572257.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 420325898019 in words is "four hundred twenty billion, three hundred twenty-five million, eight hundred ninety-eight thousand, nineteen".