420948267473 has 8 divisors (see below), whose sum is σ = 431045928000. Its totient is φ = 410930430768.

The previous prime is 420948267461. The next prime is 420948267497. The reversal of 420948267473 is 374762849024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420948267473 - 2¹² = 420948263377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420948263473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19945283 + ... + 19966376.

It is an arithmetic number, because the mean of its divisors is an integer number (53880741000).

Almost surely, 2^420948267473 is an apocalyptic number.

It is an amenable number.

420948267473 is a deficient number, since it is larger than the sum of its proper divisors (10097660527).

420948267473 is a wasteful number, since it uses less digits than its factorization.

420948267473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39911911.

The product of its (nonzero) digits is 16257024, while the sum is 56.

The spelling of 420948267473 in words is "four hundred twenty billion, nine hundred forty-eight million, two hundred sixty-seven thousand, four hundred seventy-three".