30653634450 has 48 divisors (see below), whose sum is σ = 76804771680. Its totient is φ = 8090027520.

The previous prime is 30653634449. The next prime is 30653634463. The reversal of 30653634450 is 5443635603.

It is a junction number, because it is equal to n+sod(n) for n = 30653634399 and 30653634408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1038840 + ... + 1067939.

It is an arithmetic number, because the mean of its divisors is an integer number (1600099410).

Almost surely, 2^30653634450 is an apocalyptic number.

30653634450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30653634450 is an abundant number, since it is smaller than the sum of its proper divisors (46151137230).

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

30653634450 is a wasteful number, since it uses less digits than its factorization.

30653634450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106891 (or 2106886 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 39.

The spelling of 30653634450 in words is "thirty billion, six hundred fifty-three million, six hundred thirty-four thousand, four hundred fifty".