30108820046 has 16 divisors (see below), whose sum is σ = 46762066800. Its totient is φ = 14522386368.

The previous prime is 30108820019. The next prime is 30108820067. The reversal of 30108820046 is 64002880103.

It is a super-2 number, since 2×30108820046² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30108819994 and 30108820021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164420 + ... + 295383.

It is an arithmetic number, because the mean of its divisors is an integer number (2922629175).

Almost surely, 2^30108820046 is an apocalyptic number.

30108820046 is a deficient number, since it is larger than the sum of its proper divisors (16653246754).

30108820046 is a wasteful number, since it uses less digits than its factorization.

30108820046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460963.

The product of its (nonzero) digits is 9216, while the sum is 32.

The spelling of 30108820046 in words is "thirty billion, one hundred eight million, eight hundred twenty thousand, forty-six".