30297739985484 has 12 divisors (see below), whose sum is σ = 70694726632824. Its totient is φ = 10099246661824.

The previous prime is 30297739985483. The next prime is 30297739985489. The reversal of 30297739985484 is 48458993779203.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (30297739985483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262405832717 + ... + 1262405832740.

It is an arithmetic number, because the mean of its divisors is an integer number (5891227219402).

Almost surely, 2^{30297739985484} is an apocalyptic number.

It is an amenable number.

30297739985484 is an abundant number, since it is smaller than the sum of its proper divisors (40396986647340).

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

30297739985484 is a wasteful number, since it uses less digits than its factorization.

30297739985484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524811665464 (or 2524811665462 counting only the distinct ones).

The product of its (nonzero) digits is 3292047360, while the sum is 78.

The spelling of 30297739985484 in words is "thirty trillion, two hundred ninety-seven billion, seven hundred thirty-nine million, nine hundred eighty-five thousand, four hundred eighty-four".