30131070036650 has 48 divisors (see below), whose sum is σ = 61732259828928. Its totient is φ = 10850376480000.

The previous prime is 30131070036607. The next prime is 30131070036671. The reversal of 30131070036650 is 5663007013103.

It is a self number, because there is not a number n which added to its sum of digits gives 30131070036650.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 265883951 + ... + 265997250.

It is an arithmetic number, because the mean of its divisors is an integer number (1286088746436).

Almost surely, 2^{30131070036650} is an apocalyptic number.

30131070036650 is an abundant number, since it is smaller than the sum of its proper divisors (31601189792278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30131070036650 is a wasteful number, since it uses less digits than its factorization.

30131070036650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531881327 (or 531881322 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 35.

Adding to 30131070036650 its reverse (5663007013103), we get a palindrome (35794077049753).

The spelling of 30131070036650 in words is "thirty trillion, one hundred thirty-one billion, seventy million, thirty-six thousand, six hundred fifty".