420263654476 has 24 divisors (see below), whose sum is σ = 773761637376. Its totient is φ = 199465937280.

The previous prime is 420263654453. The next prime is 420263654477. The reversal of 420263654476 is 674456362024.

It is not an unprimeable number, because it can be changed into a prime (420263654477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34623436 + ... + 34635571.

It is an arithmetic number, because the mean of its divisors is an integer number (32240068224).

Almost surely, 2^420263654476 is an apocalyptic number.

It is an amenable number.

420263654476 is a deficient number, since it is larger than the sum of its proper divisors (353497982900).

420263654476 is a wasteful number, since it uses less digits than its factorization.

420263654476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69259089 (or 69259087 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 49.

The spelling of 420263654476 in words is "four hundred twenty billion, two hundred sixty-three million, six hundred fifty-four thousand, four hundred seventy-six".