421263670876 has 12 divisors (see below), whose sum is σ = 741284416600. Its totient is φ = 209468123280.

The previous prime is 421263670873. The next prime is 421263670879. The reversal of 421263670876 is 678076362124.

It is an interprime number because it is at equal distance from previous prime (421263670873) and next prime (421263670879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421263670873) 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 3 ways as a sum of consecutive naturals, for example, 290927226 + ... + 290928673.

Almost surely, 2^421263670876 is an apocalyptic number.

It is an amenable number.

421263670876 is a deficient number, since it is larger than the sum of its proper divisors (320020745724).

421263670876 is a wasteful number, since it uses less digits than its factorization.

421263670876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581856084 (or 581856082 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 421263670876 in words is "four hundred twenty-one billion, two hundred sixty-three million, six hundred seventy thousand, eight hundred seventy-six".