30108119518 has 32 divisors (see below), whose sum is σ = 49179693024. Its totient is φ = 13768645632.

The previous prime is 30108119513. The next prime is 30108119519. The reversal of 30108119518 is 81591180103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30108119513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235746 + ... + 340282.

It is an arithmetic number, because the mean of its divisors is an integer number (1536865407).

Almost surely, 2^30108119518 is an apocalyptic number.

30108119518 is a deficient number, since it is larger than the sum of its proper divisors (19071573506).

30108119518 is a wasteful number, since it uses less digits than its factorization.

30108119518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104796.

The product of its (nonzero) digits is 8640, while the sum is 37.

The spelling of 30108119518 in words is "thirty billion, one hundred eight million, one hundred nineteen thousand, five hundred eighteen".