30009129652 has 6 divisors (see below), whose sum is σ = 52515976898. Its totient is φ = 15004564824.

The previous prime is 30009129607. The next prime is 30009129673. The reversal of 30009129652 is 25692190003.

It can be written as a sum of positive squares in only one way, i.e., 28643531536 + 1365598116 = 169244^2 + 36954^2 .

It is a super-2 number, since 2×30009129652² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3751141203 + ... + 3751141210.

Almost surely, 2^30009129652 is an apocalyptic number.

It is an amenable number.

30009129652 is a deficient number, since it is larger than the sum of its proper divisors (22506847246).

30009129652 is a wasteful number, since it uses less digits than its factorization.

30009129652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7502282417 (or 7502282415 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 37.

The spelling of 30009129652 in words is "thirty billion, nine million, one hundred twenty-nine thousand, six hundred fifty-two".