423855167074 has 4 divisors (see below), whose sum is σ = 635782750614. Its totient is φ = 211927583536.

The previous prime is 423855167069. The next prime is 423855167081. The reversal of 423855167074 is 470761558324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 341260430625 + 82594736449 = 584175^2 + 287393^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105963791767 + ... + 105963791770.

Almost surely, 2^423855167074 is an apocalyptic number.

423855167074 is a deficient number, since it is larger than the sum of its proper divisors (211927583540).

423855167074 is a wasteful number, since it uses less digits than its factorization.

423855167074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211927583539.

The product of its (nonzero) digits is 5644800, while the sum is 52.

It can be divided in two parts, 4238551 and 67074, that added together give a square (4305625 = 2075²).

The spelling of 423855167074 in words is "four hundred twenty-three billion, eight hundred fifty-five million, one hundred sixty-seven thousand, seventy-four".