70075090089 has 45 divisors (see below), whose sum is σ = 106508395917. Its totient is φ = 45914634216.

The previous prime is 70075090079. The next prime is 70075090097. The reversal of 70075090089 is 98009057007.

The square root of 70075090089 is 264717.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 70075090089 - 2⁹ = 70075089577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70075090039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 159624132 + ... + 159624570.

Almost surely, 2^70075090089 is an apocalyptic number.

70075090089 is the 264717-th square number.

70075090089 is the 132359-th centered octagonal number.

It is an amenable number.

70075090089 is a deficient number, since it is larger than the sum of its proper divisors (36433305828).

70075090089 is an frugal number, since it uses more digits than its factorization.

70075090089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 509 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 45.

The spelling of 70075090089 in words is "seventy billion, seventy-five million, ninety thousand, eighty-nine".