30532247645 has 8 divisors (see below), whose sum is σ = 36639732480. Its totient is φ = 24425107920.

The previous prime is 30532247633. The next prime is 30532247701. The reversal of 30532247645 is 54674223503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30532247645 - 2³⁴ = 13352378461 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187136 + ... + 309974.

It is an arithmetic number, because the mean of its divisors is an integer number (4579966560).

Almost surely, 2^30532247645 is an apocalyptic number.

It is an amenable number.

30532247645 is a deficient number, since it is larger than the sum of its proper divisors (6107484835).

30532247645 is a wasteful number, since it uses less digits than its factorization.

30532247645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172555.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 30532247645 in words is "thirty billion, five hundred thirty-two million, two hundred forty-seven thousand, six hundred forty-five".