423536732634 has 16 divisors (see below), whose sum is σ = 847134281088. Its totient is φ = 141168774912.

The previous prime is 423536732629. The next prime is 423536732659. The reversal of 423536732634 is 436237635324.

It is a Curzon number.

It is an unprimeable number.

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, 2443207 + ... + 2610810.

It is an arithmetic number, because the mean of its divisors is an integer number (52945892568).

Almost surely, 2^423536732634 is an apocalyptic number.

423536732634 is an abundant number, since it is smaller than the sum of its proper divisors (423597548454).

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

423536732634 is a wasteful number, since it uses less digits than its factorization.

423536732634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5067989.

The product of its digits is 6531840, while the sum is 48.

The spelling of 423536732634 in words is "four hundred twenty-three billion, five hundred thirty-six million, seven hundred thirty-two thousand, six hundred thirty-four".