426100665320 has 32 divisors (see below), whose sum is σ = 1045883452320. Its totient is φ = 154945696320.

The previous prime is 426100665313. The next prime is 426100665377. The reversal of 426100665320 is 23566001624.

It is a happy number.

It is a super-2 number, since 2×426100665320² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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, 484204862 + ... + 484205741.

It is an arithmetic number, because the mean of its divisors is an integer number (32683857885).

Almost surely, 2^426100665320 is an apocalyptic number.

426100665320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426100665320 is an abundant number, since it is smaller than the sum of its proper divisors (619782787000).

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

426100665320 is a wasteful number, since it uses less digits than its factorization.

426100665320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968410625 (or 968410621 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 426100665320 its reverse (23566001624), we get a palindrome (449666666944).

The spelling of 426100665320 in words is "four hundred twenty-six billion, one hundred million, six hundred sixty-five thousand, three hundred twenty".