30018656006998 has 8 divisors (see below), whose sum is σ = 46985722445808. Its totient is φ = 14356748525064.

The previous prime is 30018656006981. The next prime is 30018656007017. The reversal of 30018656006998 is 89960065681003.

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

It is a super-2 number, since 2×30018656006998² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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, 326289739161 + ... + 326289739252.

It is an arithmetic number, because the mean of its divisors is an integer number (5873215305726).

Almost surely, 2^{30018656006998} is an apocalyptic number.

30018656006998 is a deficient number, since it is larger than the sum of its proper divisors (16967066438810).

30018656006998 is a wasteful number, since it uses less digits than its factorization.

30018656006998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652579478438.

The product of its (nonzero) digits is 16796160, while the sum is 61.

The spelling of 30018656006998 in words is "thirty trillion, eighteen billion, six hundred fifty-six million, six thousand, nine hundred ninety-eight".