30945398195 has 8 divisors (see below), whose sum is σ = 37272525840. Its totient is φ = 24664286560.

The previous prime is 30945398137. The next prime is 30945398207. The reversal of 30945398195 is 59189354903.

It is a happy number.

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

It is not a de Polignac number, because 30945398195 - 2⁸ = 30945397939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30945398195.

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, 11502521 + ... + 11505210.

It is an arithmetic number, because the mean of its divisors is an integer number (4659065730).

Almost surely, 2^30945398195 is an apocalyptic number.

30945398195 is a deficient number, since it is larger than the sum of its proper divisors (6327127645).

30945398195 is a wasteful number, since it uses less digits than its factorization.

30945398195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23008005.

The product of its (nonzero) digits is 5248800, while the sum is 56.

The spelling of 30945398195 in words is "thirty billion, nine hundred forty-five million, three hundred ninety-eight thousand, one hundred ninety-five".