420063343563436 has 24 divisors (see below), whose sum is σ = 782041541235696. Its totient is φ = 196740010360320.

The previous prime is 420063343563421. The next prime is 420063343563443. The reversal of 420063343563436 is 634365343360024.

It is a happy number.

It is a super-2 number, since 2×420063343563436² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14638379281 + ... + 14638407976.

It is an arithmetic number, because the mean of its divisors is an integer number (32585064218154).

Almost surely, 2^{420063343563436} is an apocalyptic number.

It is an amenable number.

420063343563436 is a deficient number, since it is larger than the sum of its proper divisors (361978197672260).

420063343563436 is a wasteful number, since it uses less digits than its factorization.

420063343563436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29276787489 (or 29276787487 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 52.

The spelling of 420063343563436 in words is "four hundred twenty trillion, sixty-three billion, three hundred forty-three million, five hundred sixty-three thousand, four hundred thirty-six".