30009198465 has 32 divisors (see below), whose sum is σ = 53359382400. Its totient is φ = 16001997120.

The previous prime is 30009198451. The next prime is 30009198469. The reversal of 30009198465 is 56489190003.

It is a happy number.

It is not a de Polignac number, because 30009198465 - 2⁴ = 30009198449 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 30009198465.

It is not an unprimeable number, because it can be changed into a prime (30009198469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870171 + ... + 903999.

It is an arithmetic number, because the mean of its divisors is an integer number (1667480700).

Almost surely, 2^30009198465 is an apocalyptic number.

It is an amenable number.

30009198465 is a deficient number, since it is larger than the sum of its proper divisors (23350183935).

30009198465 is a wasteful number, since it uses less digits than its factorization.

30009198465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40414 (or 40408 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 30009198465 in words is "thirty billion, nine million, one hundred ninety-eight thousand, four hundred sixty-five".