30704675380 has 12 divisors (see below), whose sum is σ = 64479818340. Its totient is φ = 12281870144.

The previous prime is 30704675357. The next prime is 30704675399. The reversal of 30704675380 is 8357640703.

It can be written as a sum of positive squares in 2 ways, for example, as 15838725904 + 14865949476 = 125852^2 + 121926^2 .

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, 767616865 + ... + 767616904.

It is an arithmetic number, because the mean of its divisors is an integer number (5373318195).

Almost surely, 2^30704675380 is an apocalyptic number.

It is an amenable number.

30704675380 is an abundant number, since it is smaller than the sum of its proper divisors (33775142960).

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

30704675380 is a wasteful number, since it uses less digits than its factorization.

30704675380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535233778 (or 1535233776 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 30704675380 in words is "thirty billion, seven hundred four million, six hundred seventy-five thousand, three hundred eighty".