30491098468 has 12 divisors (see below), whose sum is σ = 53958967020. Its totient is φ = 15074250752.

The previous prime is 30491098457. The next prime is 30491098501. The reversal of 30491098468 is 86489019403.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17085626944 + 13405471524 = 130712^2 + 115782^2 .

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, 42824221 + ... + 42824932.

It is an arithmetic number, because the mean of its divisors is an integer number (4496580585).

Almost surely, 2^30491098468 is an apocalyptic number.

It is an amenable number.

30491098468 is a deficient number, since it is larger than the sum of its proper divisors (23467868552).

30491098468 is a wasteful number, since it uses less digits than its factorization.

30491098468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85649246 (or 85649244 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 52.

The spelling of 30491098468 in words is "thirty billion, four hundred ninety-one million, ninety-eight thousand, four hundred sixty-eight".