30573198361 has 8 divisors (see below), whose sum is σ = 32402500200. Its totient is φ = 28747327488.

The previous prime is 30573198329. The next prime is 30573198371. The reversal of 30573198361 is 16389137503.

It can be written as a sum of positive squares in 4 ways, for example, as 13972422025 + 16600776336 = 118205^2 + 128844^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30573198361 - 2⁵ = 30573198329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30573198371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839376 + ... + 875041.

It is an arithmetic number, because the mean of its divisors is an integer number (4050312525).

Almost surely, 2^30573198361 is an apocalyptic number.

It is an amenable number.

30573198361 is a deficient number, since it is larger than the sum of its proper divisors (1829301839).

30573198361 is a wasteful number, since it uses less digits than its factorization.

30573198361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715483.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 30573198361 in words is "thirty billion, five hundred seventy-three million, one hundred ninety-eight thousand, three hundred sixty-one".