427747632412 has 24 divisors (see below), whose sum is σ = 793262468880. Its totient is φ = 201122522880.

The previous prime is 427747632401. The next prime is 427747632421. The reversal of 427747632412 is 214236747724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2582862 + ... + 2743477.

It is an arithmetic number, because the mean of its divisors is an integer number (33052602870).

Almost surely, 2^427747632412 is an apocalyptic number.

It is an amenable number.

427747632412 is a deficient number, since it is larger than the sum of its proper divisors (365514836468).

427747632412 is a wasteful number, since it uses less digits than its factorization.

427747632412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327541 (or 5327539 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 49.

The spelling of 427747632412 in words is "four hundred twenty-seven billion, seven hundred forty-seven million, six hundred thirty-two thousand, four hundred twelve".