420545496908 has 12 divisors (see below), whose sum is σ = 741249258120. Its totient is φ = 208759994592.

The previous prime is 420545496893. The next prime is 420545496947. The reversal of 420545496908 is 809694545024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378187841 + ... + 378188952.

It is an arithmetic number, because the mean of its divisors is an integer number (61770771510).

Almost surely, 2^420545496908 is an apocalyptic number.

It is an amenable number.

420545496908 is a deficient number, since it is larger than the sum of its proper divisors (320703761212).

420545496908 is a wasteful number, since it uses less digits than its factorization.

420545496908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756376936 (or 756376934 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 420545496908 in words is "four hundred twenty billion, five hundred forty-five million, four hundred ninety-six thousand, nine hundred eight".