427236513011 has 16 divisors (see below), whose sum is σ = 532700582400. Its totient is φ = 332885273280.

The previous prime is 427236513007. The next prime is 427236513019. The reversal of 427236513011 is 110315632724.

It is not a de Polignac number, because 427236513011 - 2² = 427236513007 is a prime.

It is a super-2 number, since 2×427236513011² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (427236513019) by changing a digit.

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, 792170 + ... + 1217376.

It is an arithmetic number, because the mean of its divisors is an integer number (33293786400).

Almost surely, 2^427236513011 is an apocalyptic number.

427236513011 is a deficient number, since it is larger than the sum of its proper divisors (105464069389).

427236513011 is a wasteful number, since it uses less digits than its factorization.

427236513011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438274.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 427236513011 in words is "four hundred twenty-seven billion, two hundred thirty-six million, five hundred thirteen thousand, eleven".