30884294975644 has 24 divisors (see below), whose sum is σ = 59050126413936. Its totient is φ = 14017077888000.

The previous prime is 30884294975561. The next prime is 30884294975657. The reversal of 30884294975644 is 44657949248803.

It is a super-2 number, since 2×30884294975644² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 530920837 + ... + 530979004.

It is an arithmetic number, because the mean of its divisors is an integer number (2460421933914).

Almost surely, 2^{30884294975644} is an apocalyptic number.

It is an amenable number.

30884294975644 is a deficient number, since it is larger than the sum of its proper divisors (28165831438292).

30884294975644 is a wasteful number, since it uses less digits than its factorization.

30884294975644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061900517 (or 1061900515 counting only the distinct ones).

The product of its (nonzero) digits is 1672151040, while the sum is 73.

The spelling of 30884294975644 in words is "thirty trillion, eight hundred eighty-four billion, two hundred ninety-four million, nine hundred seventy-five thousand, six hundred forty-four".