30124771066 has 16 divisors (see below), whose sum is σ = 49460849928. Its totient is φ = 13675809600.

The previous prime is 30124771063. The next prime is 30124771087. The reversal of 30124771066 is 66017742103.

It can be written as a sum of positive squares in 4 ways, for example, as 8433667225 + 21691103841 = 91835^2 + 147279^2 .

It is not an unprimeable number, because it can be changed into a prime (30124771063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9495505 + ... + 9498676.

Almost surely, 2^30124771066 is an apocalyptic number.

30124771066 is a deficient number, since it is larger than the sum of its proper divisors (19336078862).

30124771066 is a wasteful number, since it uses less digits than its factorization.

30124771066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18994257.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 30124771066 in words is "thirty billion, one hundred twenty-four million, seven hundred seventy-one thousand, sixty-six".