30651055645 has 16 divisors (see below), whose sum is σ = 44248141440. Its totient is φ = 19911662784.

The previous prime is 30651055627. The next prime is 30651055649. The reversal of 30651055645 is 54655015603.

It is a cyclic number.

It is not a de Polignac number, because 30651055645 - 2⁷ = 30651055517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30651055598 and 30651055607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30651055649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23045242 + ... + 23046571.

It is an arithmetic number, because the mean of its divisors is an integer number (2765508840).

Almost surely, 2^30651055645 is an apocalyptic number.

30651055645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30651055645 is a deficient number, since it is larger than the sum of its proper divisors (13597085795).

30651055645 is a wasteful number, since it uses less digits than its factorization.

30651055645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46091844.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 30651055645 in words is "thirty billion, six hundred fifty-one million, fifty-five thousand, six hundred forty-five".