423166215070 has 32 divisors (see below), whose sum is σ = 808288035840. Its totient is φ = 159162880800.

The previous prime is 423166215061. The next prime is 423166215149. The reversal of 423166215070 is 70512661324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15578406 + ... + 15605545.

It is an arithmetic number, because the mean of its divisors is an integer number (25259001120).

Almost surely, 2^423166215070 is an apocalyptic number.

423166215070 is a deficient number, since it is larger than the sum of its proper divisors (385121820770).

423166215070 is a wasteful number, since it uses less digits than its factorization.

423166215070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31184040.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 423166215070 its reverse (70512661324), we get a palindrome (493678876394).

The spelling of 423166215070 in words is "four hundred twenty-three billion, one hundred sixty-six million, two hundred fifteen thousand, seventy".