30851804830546 has 16 divisors (see below), whose sum is σ = 52888927003776. Its totient is φ = 13222172389536.

The previous prime is 30851804830397. The next prime is 30851804830549. The reversal of 30851804830546 is 64503840815803.

It is a happy number.

It is a super-2 number, since 2×30851804830546² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30851804830549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4704355 + ... + 9156121.

It is an arithmetic number, because the mean of its divisors is an integer number (3305557937736).

Almost surely, 2^{30851804830546} is an apocalyptic number.

30851804830546 is a deficient number, since it is larger than the sum of its proper divisors (22037122173230).

30851804830546 is a wasteful number, since it uses less digits than its factorization.

30851804830546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946793.

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 30851804830546 in words is "thirty trillion, eight hundred fifty-one billion, eight hundred four million, eight hundred thirty thousand, five hundred forty-six".