421622616364 has 6 divisors (see below), whose sum is σ = 737839578644. Its totient is φ = 210811308180.

The previous prime is 421622616347. The next prime is 421622616383. The reversal of 421622616364 is 463616226124.

It is a self number, because there is not a number n which added to its sum of digits gives 421622616364.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52702827042 + ... + 52702827049.

Almost surely, 2^421622616364 is an apocalyptic number.

It is an amenable number.

421622616364 is a deficient number, since it is larger than the sum of its proper divisors (316216962280).

421622616364 is a wasteful number, since it uses less digits than its factorization.

421622616364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105405654095 (or 105405654093 counting only the distinct ones).

The product of its digits is 497664, while the sum is 43.

The spelling of 421622616364 in words is "four hundred twenty-one billion, six hundred twenty-two million, six hundred sixteen thousand, three hundred sixty-four".