30298117665 has 16 divisors (see below), whose sum is σ = 49787178048. Its totient is φ = 15722266176.

The previous prime is 30298117657. The next prime is 30298117673. The reversal of 30298117665 is 56671189203.

It is an interprime number because it is at equal distance from previous prime (30298117657) and next prime (30298117673).

It is not a de Polignac number, because 30298117665 - 2³ = 30298117657 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27295047 + ... + 27296156.

It is an arithmetic number, because the mean of its divisors is an integer number (3111698628).

Almost surely, 2^30298117665 is an apocalyptic number.

It is an amenable number.

30298117665 is a deficient number, since it is larger than the sum of its proper divisors (19489060383).

30298117665 is a wasteful number, since it uses less digits than its factorization.

30298117665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54591248.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 30298117665 in words is "thirty billion, two hundred ninety-eight million, one hundred seventeen thousand, six hundred sixty-five".