423046426164 has 24 divisors (see below), whose sum is σ = 1045173523968. Its totient is φ = 132720447360.

The previous prime is 423046426139. The next prime is 423046426169. The reversal of 423046426164 is 461624640324.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423046426169) 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, 1036878292 + ... + 1036878699.

It is an arithmetic number, because the mean of its divisors is an integer number (43548896832).

Almost surely, 2^423046426164 is an apocalyptic number.

It is an amenable number.

423046426164 is an abundant number, since it is smaller than the sum of its proper divisors (622127097804).

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

423046426164 is a wasteful number, since it uses less digits than its factorization.

423046426164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2073757015 (or 2073757013 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 42.

The spelling of 423046426164 in words is "four hundred twenty-three billion, forty-six million, four hundred twenty-six thousand, one hundred sixty-four".