30195807080 has 32 divisors (see below), whose sum is σ = 67980754440. Its totient is φ = 12071178240.

The previous prime is 30195807079. The next prime is 30195807097. The reversal of 30195807080 is 8070859103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 29971226884 + 224580196 = 173122^2 + 14986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154541 + ... + 290300.

Almost surely, 2^30195807080 is an apocalyptic number.

It is an amenable number.

30195807080 is an abundant number, since it is smaller than the sum of its proper divisors (37784947360).

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

30195807080 is a wasteful number, since it uses less digits than its factorization.

30195807080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446549 (or 446545 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 41.

The spelling of 30195807080 in words is "thirty billion, one hundred ninety-five million, eight hundred seven thousand, eighty".