427284725118 has 32 divisors (see below), whose sum is σ = 880834517664. Its totient is φ = 138078525312.

The previous prime is 427284725107. The next prime is 427284725209. The reversal of 427284725118 is 811527482724.

It is a super-2 number, since 2×427284725118² (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 15 ways as a sum of consecutive naturals, for example, 3412705 + ... + 3535692.

It is an arithmetic number, because the mean of its divisors is an integer number (27526078677).

Almost surely, 2^427284725118 is an apocalyptic number.

427284725118 is an abundant number, since it is smaller than the sum of its proper divisors (453549792546).

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

427284725118 is a wasteful number, since it uses less digits than its factorization.

427284725118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6948716.

The product of its digits is 2007040, while the sum is 51.

The spelling of 427284725118 in words is "four hundred twenty-seven billion, two hundred eighty-four million, seven hundred twenty-five thousand, one hundred eighteen".