30643260240051 has 48 divisors (see below), whose sum is σ = 49350761460000. Its totient is φ = 18208557886464.

The previous prime is 30643260240037. The next prime is 30643260240059. The reversal of 30643260240051 is 15004206234603.

30643260240051 is a `hidden beast` number, since 3 + 0 + 6 + 4 + 3 + 2 + 602 + 40 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 30643260240051 - 2¹⁹ = 30643259715763 is a prime.

It is a super-3 number, since 3×30643260240051³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30643260239988 and 30643260240015.

It is not an unprimeable number, because it can be changed into a prime (30643260240059) by changing a digit.

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 in 47 ways as a sum of consecutive naturals, for example, 6074065 + ... + 9908621.

It is an arithmetic number, because the mean of its divisors is an integer number (1028140863750).

Almost surely, 2^{30643260240051} is an apocalyptic number.

30643260240051 is a deficient number, since it is larger than the sum of its proper divisors (18707501219949).

30643260240051 is a wasteful number, since it uses less digits than its factorization.

30643260240051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3837348 (or 3837345 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 30643260240051 its reverse (15004206234603), we get a palindrome (45647466474654).

The spelling of 30643260240051 in words is "thirty trillion, six hundred forty-three billion, two hundred sixty million, two hundred forty thousand, fifty-one".