8142703652 has 12 divisors (see below), whose sum is σ = 14271557916. Its totient is φ = 4065115680.

The previous prime is 8142703649. The next prime is 8142703661. The reversal of 8142703652 is 2563072418.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1074266176 + 7068437476 = 32776^2 + 84074^2 .

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, 1556099 + ... + 1561322.

It is an arithmetic number, because the mean of its divisors is an integer number (1189296493).

Almost surely, 2^8142703652 is an apocalyptic number.

It is an amenable number.

8142703652 is a deficient number, since it is larger than the sum of its proper divisors (6128854264).

8142703652 is a wasteful number, since it uses less digits than its factorization.

8142703652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118078 (or 3118076 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 8142703652 is about 90236.9306437226. The cubic root of 8142703652 is about 2011.8219540166.

The spelling of 8142703652 in words is "eight billion, one hundred forty-two million, seven hundred three thousand, six hundred fifty-two".