30068561090 has 16 divisors (see below), whose sum is σ = 54125866872. Its totient is φ = 12026878464.

The previous prime is 30068561087. The next prime is 30068561101. The reversal of 30068561090 is 9016586003.

It can be written as a sum of positive squares in 4 ways, for example, as 20311665361 + 9756895729 = 142519^2 + 98777^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221732 + ... + 330608.

Almost surely, 2^30068561090 is an apocalyptic number.

30068561090 is a deficient number, since it is larger than the sum of its proper divisors (24057305782).

30068561090 is a wasteful number, since it uses less digits than its factorization.

30068561090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136501.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 30068561090 in words is "thirty billion, sixty-eight million, five hundred sixty-one thousand, ninety".