427171070832 has 40 divisors (see below), whose sum is σ = 1203845746560. Its totient is φ = 129445778880.

The previous prime is 427171070827. The next prime is 427171070863. The reversal of 427171070832 is 238070171724.

It is a super-2 number, since 2×427171070832² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404517532 + ... + 404518587.

It is an arithmetic number, because the mean of its divisors is an integer number (30096143664).

Almost surely, 2^427171070832 is an apocalyptic number.

It is an amenable number.

427171070832 is an abundant number, since it is smaller than the sum of its proper divisors (776674675728).

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

427171070832 is a wasteful number, since it uses less digits than its factorization.

427171070832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809036141 (or 809036135 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The spelling of 427171070832 in words is "four hundred twenty-seven billion, one hundred seventy-one million, seventy thousand, eight hundred thirty-two".