7017872990 has 16 divisors (see below), whose sum is σ = 12652993152. Its totient is φ = 2802522144.

The previous prime is 7017872987. The next prime is 7017873001. The reversal of 7017872990 is 992787107.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 572009 + ... + 584148.

It is an arithmetic number, because the mean of its divisors is an integer number (790812072).

Almost surely, 2^7017872990 is an apocalyptic number.

7017872990 is a deficient number, since it is larger than the sum of its proper divisors (5635120162).

7017872990 is a wasteful number, since it uses less digits than its factorization.

7017872990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156771.

The product of its (nonzero) digits is 444528, while the sum is 50.

The square root of 7017872990 is about 83772.7461051624. The cubic root of 7017872990 is about 1914.5578847889.

The spelling of 7017872990 in words is "seven billion, seventeen million, eight hundred seventy-two thousand, nine hundred ninety".