427501657075312 has 20 divisors (see below), whose sum is σ = 836823475644016. Its totient is φ = 211547211747840.

The previous prime is 427501657075289. The next prime is 427501657075387. The reversal of 427501657075312 is 213570756105724.

It is a happy number.

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, 137726047764 + ... + 137726050867.

Almost surely, 2^{427501657075312} is an apocalyptic number.

It is an amenable number.

427501657075312 is a deficient number, since it is larger than the sum of its proper divisors (409321818568704).

427501657075312 is a wasteful number, since it uses less digits than its factorization.

427501657075312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275452098736 (or 275452098730 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 55.

The spelling of 427501657075312 in words is "four hundred twenty-seven trillion, five hundred one billion, six hundred fifty-seven million, seventy-five thousand, three hundred twelve".