420545496966 has 16 divisors (see below), whose sum is σ = 961246850304. Its totient is φ = 120155856264.

The previous prime is 420545496947. The next prime is 420545496989. The reversal of 420545496966 is 669694545024.

It is a congruent number.

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, 5006493970 + ... + 5006494053.

It is an arithmetic number, because the mean of its divisors is an integer number (60077928144).

Almost surely, 2^420545496966 is an apocalyptic number.

420545496966 is an abundant number, since it is smaller than the sum of its proper divisors (540701353338).

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

420545496966 is a wasteful number, since it uses less digits than its factorization.

420545496966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012988035.

The product of its (nonzero) digits is 55987200, while the sum is 60.

The spelling of 420545496966 in words is "four hundred twenty billion, five hundred forty-five million, four hundred ninety-six thousand, nine hundred sixty-six".