427427099612 has 6 divisors (see below), whose sum is σ = 747997424328. Its totient is φ = 213713549804.

The previous prime is 427427099557. The next prime is 427427099633. The reversal of 427427099612 is 216990724724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53428387448 + ... + 53428387455.

It is an arithmetic number, because the mean of its divisors is an integer number (124666237388).

Almost surely, 2^427427099612 is an apocalyptic number.

It is an amenable number.

427427099612 is a deficient number, since it is larger than the sum of its proper divisors (320570324716).

427427099612 is a wasteful number, since it uses less digits than its factorization.

427427099612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106856774907 (or 106856774905 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 427427099612 in words is "four hundred twenty-seven billion, four hundred twenty-seven million, ninety-nine thousand, six hundred twelve".