427116794560187 has 8 divisors (see below), whose sum is σ = 436204692066816. Its totient is φ = 418028909809192.

The previous prime is 427116794560177. The next prime is 427116794560219. The reversal of 427116794560187 is 781065497611724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427116794560187 - 2¹⁰ = 427116794559163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427116794560177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98887808 + ... + 103116594.

It is an arithmetic number, because the mean of its divisors is an integer number (54525586508352).

Almost surely, 2^{427116794560187} is an apocalyptic number.

427116794560187 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

427116794560187 is a deficient number, since it is larger than the sum of its proper divisors (9087897506629).

427116794560187 is a wasteful number, since it uses less digits than its factorization.

427116794560187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6377817.

The product of its (nonzero) digits is 142248960, while the sum is 68.

The spelling of 427116794560187 in words is "four hundred twenty-seven trillion, one hundred sixteen billion, seven hundred ninety-four million, five hundred sixty thousand, one hundred eighty-seven".