423185742064 has 40 divisors (see below), whose sum is σ = 834644369520. Its totient is φ = 207800744448.

The previous prime is 423185742053. The next prime is 423185742121. The reversal of 423185742064 is 460247581324.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 735004 + ... + 1177540.

It is an arithmetic number, because the mean of its divisors is an integer number (20866109238).

Almost surely, 2^423185742064 is an apocalyptic number.

It is an amenable number.

423185742064 is a deficient number, since it is larger than the sum of its proper divisors (411458627456).

423185742064 is a wasteful number, since it uses less digits than its factorization.

423185742064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443617 (or 443611 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 46.

The spelling of 423185742064 in words is "four hundred twenty-three billion, one hundred eighty-five million, seven hundred forty-two thousand, sixty-four".