427597689612 has 24 divisors (see below), whose sum is σ = 1014638587200. Its totient is φ = 140116756816.

The previous prime is 427597689611. The next prime is 427597689613. The reversal of 427597689612 is 216986795724.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (427597689611) and next prime (427597689613).

It is not an unprimeable number, because it can be changed into a prime (427597689611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301975062 + ... + 301976477.

It is an arithmetic number, because the mean of its divisors is an integer number (42276607800).

Almost surely, 2^427597689612 is an apocalyptic number.

It is an amenable number.

427597689612 is an abundant number, since it is smaller than the sum of its proper divisors (587040897588).

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

427597689612 is a wasteful number, since it uses less digits than its factorization.

427597689612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603951605 (or 603951603 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 66.

The spelling of 427597689612 in words is "four hundred twenty-seven billion, five hundred ninety-seven million, six hundred eighty-nine thousand, six hundred twelve".