281113074007 has 16 divisors (see below), whose sum is σ = 292727191680. Its totient is φ = 269736116832.

The previous prime is 281113073977. The next prime is 281113074059. The reversal of 281113074007 is 700470311182.

It is a cyclic number.

It is not a de Polignac number, because 281113074007 - 2¹¹ = 281113071959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (281113474007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3725013 + ... + 3799729.

It is an arithmetic number, because the mean of its divisors is an integer number (18295449480).

Almost surely, 2^281113074007 is an apocalyptic number.

281113074007 is a deficient number, since it is larger than the sum of its proper divisors (11614117673).

281113074007 is a wasteful number, since it uses less digits than its factorization.

281113074007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76302.

The product of its (nonzero) digits is 9408, while the sum is 34.

Adding to 281113074007 its reverse (700470311182), we get a palindrome (981583385189).

The spelling of 281113074007 in words is "two hundred eighty-one billion, one hundred thirteen million, seventy-four thousand, seven".