427970451846 has 48 divisors (see below), whose sum is σ = 1002849664320. Its totient is φ = 121397567760.

The previous prime is 427970451787. The next prime is 427970451869. The reversal of 427970451846 is 648154079724.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5195400 + ... + 5277131.

It is an arithmetic number, because the mean of its divisors is an integer number (20892701340).

Almost surely, 2^427970451846 is an apocalyptic number.

427970451846 is an abundant number, since it is smaller than the sum of its proper divisors (574879212474).

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

427970451846 is a wasteful number, since it uses less digits than its factorization.

427970451846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10472689 (or 10472682 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 427970451846 in words is "four hundred twenty-seven billion, nine hundred seventy million, four hundred fifty-one thousand, eight hundred forty-six".