420545496963 has 16 divisors (see below), whose sum is σ = 592932759552. Its totient is φ = 264702120000.

The previous prime is 420545496947. The next prime is 420545496989. The reversal of 420545496963 is 369694545024.

420545496963 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 420545496963 - 2⁴ = 420545496947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420545498963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55142463 + ... + 55150088.

It is an arithmetic number, because the mean of its divisors is an integer number (37058297472).

Almost surely, 2^420545496963 is an apocalyptic number.

420545496963 is a deficient number, since it is larger than the sum of its proper divisors (172387262589).

420545496963 is a wasteful number, since it uses less digits than its factorization.

420545496963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110292626.

The product of its (nonzero) digits is 27993600, while the sum is 57.

The spelling of 420545496963 in words is "four hundred twenty billion, five hundred forty-five million, four hundred ninety-six thousand, nine hundred sixty-three".