7008536090 has 32 divisors (see below), whose sum is σ = 12861920016. Its totient is φ = 2748695040.

The previous prime is 7008536077. The next prime is 7008536153. The reversal of 7008536090 is 906358007.

It is a Cunningham number, because it is equal to 83717²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 5317763929 + 1690772161 = 72923^2 + 41119^2 .

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 15 ways as a sum of consecutive naturals, for example, 1021070 + ... + 1027910.

Almost surely, 2^7008536090 is an apocalyptic number.

7008536090 is a deficient number, since it is larger than the sum of its proper divisors (5853383926).

7008536090 is a wasteful number, since it uses less digits than its factorization.

7008536090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8834.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 7008536090 is about 83717.0000059725. Note that the first 5 decimals coincide. The cubic root of 7008536090 is about 1913.7084360977.

The spelling of 7008536090 in words is "seven billion, eight million, five hundred thirty-six thousand, ninety".