427998808796 has 12 divisors (see below), whose sum is σ = 806613139752. Its totient is φ = 197537911728.

The previous prime is 427998808771. The next prime is 427998808871. The reversal of 427998808796 is 697808899724.

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, 4115373110 + ... + 4115373213.

It is an arithmetic number, because the mean of its divisors is an integer number (67217761646).

Almost surely, 2^427998808796 is an apocalyptic number.

It is an amenable number.

427998808796 is a deficient number, since it is larger than the sum of its proper divisors (378614330956).

427998808796 is a wasteful number, since it uses less digits than its factorization.

427998808796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8230746340 (or 8230746338 counting only the distinct ones).

The product of its (nonzero) digits is 877879296, while the sum is 77.

The spelling of 427998808796 in words is "four hundred twenty-seven billion, nine hundred ninety-eight million, eight hundred eight thousand, seven hundred ninety-six".