420300141764 has 6 divisors (see below), whose sum is σ = 735525248094. Its totient is φ = 210150070880.

The previous prime is 420300141763. The next prime is 420300141787. The reversal of 420300141764 is 467141003024.

It can be written as a sum of positive squares in only one way, i.e., 381254381764 + 39045760000 = 617458^2 + 197600^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 420300141764.

It is not an unprimeable number, because it can be changed into a prime (420300141763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52537517717 + ... + 52537517724.

It is an arithmetic number, because the mean of its divisors is an integer number (122587541349).

Almost surely, 2^420300141764 is an apocalyptic number.

It is an amenable number.

420300141764 is a deficient number, since it is larger than the sum of its proper divisors (315225106330).

420300141764 is a wasteful number, since it uses less digits than its factorization.

420300141764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105075035445 (or 105075035443 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 420300141764 its reverse (467141003024), we get a palindrome (887441144788).

The spelling of 420300141764 in words is "four hundred twenty billion, three hundred million, one hundred forty-one thousand, seven hundred sixty-four".