30532247644 has 12 divisors (see below), whose sum is σ = 55754539344. Its totient is φ = 14602379264.

The previous prime is 30532247633. The next prime is 30532247701. The reversal of 30532247644 is 44674223503.

It is a junction number, because it is equal to n+sod(n) for n = 30532247597 and 30532247606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165936037 + ... + 165936220.

It is an arithmetic number, because the mean of its divisors is an integer number (4646211612).

Almost surely, 2^30532247644 is an apocalyptic number.

It is an amenable number.

30532247644 is a deficient number, since it is larger than the sum of its proper divisors (25222291700).

30532247644 is a wasteful number, since it uses less digits than its factorization.

30532247644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331872284 (or 331872282 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 30532247644 in words is "thirty billion, five hundred thirty-two million, two hundred forty-seven thousand, six hundred forty-four".