427320073115 has 16 divisors (see below), whose sum is σ = 571271400000. Its totient is φ = 304678077312.

The previous prime is 427320073091. The next prime is 427320073127. The reversal of 427320073115 is 511370023724.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 427320073115 - 2⁶ = 427320073051 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113345615 + ... + 113349384.

It is an arithmetic number, because the mean of its divisors is an integer number (35704462500).

Almost surely, 2^427320073115 is an apocalyptic number.

427320073115 is a deficient number, since it is larger than the sum of its proper divisors (143951326885).

427320073115 is a wasteful number, since it uses less digits than its factorization.

427320073115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226695046.

The product of its (nonzero) digits is 35280, while the sum is 35.

Adding to 427320073115 its reverse (511370023724), we get a palindrome (938690096839).

The spelling of 427320073115 in words is "four hundred twenty-seven billion, three hundred twenty million, seventy-three thousand, one hundred fifteen".