30656463745210 has 128 divisors (see below), whose sum is σ = 58317488040960. Its totient is φ = 11586591744000.

The previous prime is 30656463745133. The next prime is 30656463745217. The reversal of 30656463745210 is 1254736465603.

It is a happy number.

It is a super-2 number, since 2×30656463745210² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30656463745217) 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 63 ways as a sum of consecutive naturals, for example, 5014959114 + ... + 5014965226.

It is an arithmetic number, because the mean of its divisors is an integer number (455605375320).

Almost surely, 2^{30656463745210} is an apocalyptic number.

30656463745210 is a deficient number, since it is larger than the sum of its proper divisors (27661024295750).

30656463745210 is a wasteful number, since it uses less digits than its factorization.

30656463745210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984.

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 30656463745210 in words is "thirty trillion, six hundred fifty-six billion, four hundred sixty-three million, seven hundred forty-five thousand, two hundred ten".