427675512164 has 12 divisors (see below), whose sum is σ = 748461708288. Its totient is φ = 213829309800.

The previous prime is 427675512041. The next prime is 427675512169. The reversal of 427675512164 is 461215576724.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (427675512169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1996952 + ... + 2200719.

It is an arithmetic number, because the mean of its divisors is an integer number (62371809024).

Almost surely, 2^427675512164 is an apocalyptic number.

It is an amenable number.

427675512164 is a deficient number, since it is larger than the sum of its proper divisors (320786196124).

427675512164 is a wasteful number, since it uses less digits than its factorization.

427675512164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223146 (or 4223144 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 50.

The spelling of 427675512164 in words is "four hundred twenty-seven billion, six hundred seventy-five million, five hundred twelve thousand, one hundred sixty-four".