427116794560188 has 48 divisors (see below), whose sum is σ = 998181083934720. Its totient is φ = 142147241113600.

The previous prime is 427116794560177. The next prime is 427116794560219. The reversal of 427116794560188 is 881065497611724.

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, 392294503 + ... + 393381761.

It is an arithmetic number, because the mean of its divisors is an integer number (20795439248640).

Almost surely, 2^{427116794560188} is an apocalyptic number.

It is an amenable number.

427116794560188 is an abundant number, since it is smaller than the sum of its proper divisors (571064289374532).

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

427116794560188 is a wasteful number, since it uses less digits than its factorization.

427116794560188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138978 (or 1138976 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 69.

The spelling of 427116794560188 in words is "four hundred twenty-seven trillion, one hundred sixteen billion, seven hundred ninety-four million, five hundred sixty thousand, one hundred eighty-eight".