423644429469696 has 96 divisors (see below), whose sum is σ = 1130519370708000. Its totient is φ = 141080189173760.

The previous prime is 423644429469659. The next prime is 423644429469707. The reversal of 423644429469696 is 696964924446324.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26420790 + ... + 39310901.

It is an arithmetic number, because the mean of its divisors is an integer number (11776243444875).

Almost surely, 2^{423644429469696} is an apocalyptic number.

It is an amenable number.

423644429469696 is an abundant number, since it is smaller than the sum of its proper divisors (706874941238304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423644429469696 is a wasteful number, since it uses less digits than its factorization.

423644429469696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65732765 (or 65732745 counting only the distinct ones).

The product of its digits is 11609505792, while the sum is 78.

The spelling of 423644429469696 in words is "four hundred twenty-three trillion, six hundred forty-four billion, four hundred twenty-nine million, four hundred sixty-nine thousand, six hundred ninety-six".