427066171420504 has 32 divisors (see below), whose sum is σ = 998336504620800. Its totient is φ = 166389417436320.

The previous prime is 427066171420439. The next prime is 427066171420519. The reversal of 427066171420504 is 405024171660724.

It is a super-2 number, since 2×427066171420504² (a number of 30 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, 346644619044 + ... + 346644620275.

It is an arithmetic number, because the mean of its divisors is an integer number (31198015769400).

Almost surely, 2^{427066171420504} is an apocalyptic number.

427066171420504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

427066171420504 is an abundant number, since it is smaller than the sum of its proper divisors (571270333200296).

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

427066171420504 is a wasteful number, since it uses less digits than its factorization.

427066171420504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693289239343 (or 693289239339 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 427066171420504 in words is "four hundred twenty-seven trillion, sixty-six billion, one hundred seventy-one million, four hundred twenty thousand, five hundred four".