8062545881 has 16 divisors (see below), whose sum is σ = 8991761856. Its totient is φ = 7181649216.

The previous prime is 8062545877. The next prime is 8062545923. The reversal of 8062545881 is 1885452608.

It is a cyclic number.

It is not a de Polignac number, because 8062545881 - 2² = 8062545877 is a prime.

It is a super-2 number, since 2×8062545881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8062547881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40490 + ... + 133283.

It is an arithmetic number, because the mean of its divisors is an integer number (561985116).

Almost surely, 2^8062545881 is an apocalyptic number.

It is an amenable number.

8062545881 is a deficient number, since it is larger than the sum of its proper divisors (929215975).

8062545881 is a wasteful number, since it uses less digits than its factorization.

8062545881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173912.

The product of its (nonzero) digits is 614400, while the sum is 47.

The square root of 8062545881 is about 89791.6804665109. The cubic root of 8062545881 is about 2005.1986321538.

The spelling of 8062545881 in words is "eight billion, sixty-two million, five hundred forty-five thousand, eight hundred eighty-one".