8142298011 has 32 divisors (see below), whose sum is σ = 12709432320. Its totient is φ = 5141740032.

The previous prime is 8142298007. The next prime is 8142298051. The reversal of 8142298011 is 1108922418.

It is a happy number.

It is not a de Polignac number, because 8142298011 - 2² = 8142298007 is a prime.

It is a super-2 number, since 2×8142298011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8142298051) 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 31 ways as a sum of consecutive naturals, for example, 315 + ... + 127611.

It is an arithmetic number, because the mean of its divisors is an integer number (397169760).

Almost surely, 2^8142298011 is an apocalyptic number.

8142298011 is a deficient number, since it is larger than the sum of its proper divisors (4567134309).

8142298011 is a wasteful number, since it uses less digits than its factorization.

8142298011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127432 (or 127426 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 8142298011 is about 90234.6829716822. The cubic root of 8142298011 is about 2011.7885461521.

It can be divided in two parts, 8142 and 298011, that added together give a triangular number (306153 = T₇₈₂).

The spelling of 8142298011 in words is "eight billion, one hundred forty-two million, two hundred ninety-eight thousand, eleven".