426523351046512 has 20 divisors (see below), whose sum is σ = 841981237798680. Its totient is φ = 209237870324288.

The previous prime is 426523351046509. The next prime is 426523351046561. The reversal of 426523351046512 is 215640153325624.

It is a super-2 number, since 2×426523351046512² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251487824062 + ... + 251487825757.

It is an arithmetic number, because the mean of its divisors is an integer number (42099061889934).

Almost surely, 2^{426523351046512} is an apocalyptic number.

It is an amenable number.

426523351046512 is a deficient number, since it is larger than the sum of its proper divisors (415457886752168).

426523351046512 is a wasteful number, since it uses less digits than its factorization.

426523351046512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502975649880 (or 502975649874 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 426523351046512 in words is "four hundred twenty-six trillion, five hundred twenty-three billion, three hundred fifty-one million, forty-six thousand, five hundred twelve".