8010082645 has 4 divisors (see below), whose sum is σ = 9612099180. Its totient is φ = 6408066112.

The previous prime is 8010082637. The next prime is 8010082669. The reversal of 8010082645 is 5462800108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4740873316 + 3269209329 = 68854^2 + 57177^2 .

It is a cyclic number.

It is not a de Polignac number, because 8010082645 - 2³ = 8010082637 is a prime.

It is a super-2 number, since 2×8010082645² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8010082645.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 801008260 + ... + 801008269.

It is an arithmetic number, because the mean of its divisors is an integer number (2403024795).

Almost surely, 2^8010082645 is an apocalyptic number.

It is an amenable number.

8010082645 is a deficient number, since it is larger than the sum of its proper divisors (1602016535).

8010082645 is a wasteful number, since it uses less digits than its factorization.

8010082645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1602016534.

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 8010082645 is about 89499.0650509825. The cubic root of 8010082645 is about 2000.8398676784.

The spelling of 8010082645 in words is "eight billion, ten million, eighty-two thousand, six hundred forty-five".