30070023652 has 12 divisors (see below), whose sum is σ = 53088228396. Its totient is φ = 14901958400.

The previous prime is 30070023593. The next prime is 30070023667. The reversal of 30070023652 is 25632007003.

It can be written as a sum of positive squares in 2 ways, for example, as 3070933056 + 26999090596 = 55416^2 + 164314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30070023652.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33262849 + ... + 33263752.

It is an arithmetic number, because the mean of its divisors is an integer number (4424019033).

Almost surely, 2^30070023652 is an apocalyptic number.

It is an amenable number.

30070023652 is a deficient number, since it is larger than the sum of its proper divisors (23018204744).

30070023652 is a wasteful number, since it uses less digits than its factorization.

30070023652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66526718 (or 66526716 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 28.

The spelling of 30070023652 in words is "thirty billion, seventy million, twenty-three thousand, six hundred fifty-two".