30730093139284 has 96 divisors (see below), whose sum is σ = 67703048404992. Its totient is φ = 11855712960000.

The previous prime is 30730093139257. The next prime is 30730093139293. The reversal of 30730093139284 is 48293139003703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692861709 + ... + 692906059.

It is an arithmetic number, because the mean of its divisors is an integer number (705240087552).

Almost surely, 2^{30730093139284} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30730093139284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33851524202496).

30730093139284 is an abundant number, since it is smaller than the sum of its proper divisors (36972955265708).

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

30730093139284 is a wasteful number, since it uses less digits than its factorization.

30730093139284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66317 (or 66315 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 30730093139284 in words is "thirty trillion, seven hundred thirty billion, ninety-three million, one hundred thirty-nine thousand, two hundred eighty-four".