427075223115 has 16 divisors (see below), whose sum is σ = 688308100128. Its totient is φ = 226110871296.

The previous prime is 427075223101. The next prime is 427075223123. The reversal of 427075223115 is 511322570724.

It is not a de Polignac number, because 427075223115 - 2¹⁸ = 427074960971 is a prime.

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, 103909192 + ... + 103913301.

It is an arithmetic number, because the mean of its divisors is an integer number (43019256258).

Almost surely, 2^427075223115 is an apocalyptic number.

427075223115 is a deficient number, since it is larger than the sum of its proper divisors (261232877013).

427075223115 is a wasteful number, since it uses less digits than its factorization.

427075223115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207822638.

The product of its (nonzero) digits is 117600, while the sum is 39.

Adding to 427075223115 its reverse (511322570724), we get a palindrome (938397793839).

The spelling of 427075223115 in words is "four hundred twenty-seven billion, seventy-five million, two hundred twenty-three thousand, one hundred fifteen".