30853118746 has 16 divisors (see below), whose sum is σ = 49046903784. Its totient is φ = 14505813504.

The previous prime is 30853118741. The next prime is 30853118749. The reversal of 30853118746 is 64781135803.

It can be written as a sum of positive squares in 4 ways, for example, as 30428964721 + 424154025 = 174439^2 + 20595^2 .

It is a super-3 number, since 3×30853118746³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 30853118696 and 30853118705.

It is not an unprimeable number, because it can be changed into a prime (30853118741) 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, 377955 + ... + 452278.

Almost surely, 2^30853118746 is an apocalyptic number.

30853118746 is a deficient number, since it is larger than the sum of its proper divisors (18193785038).

30853118746 is a wasteful number, since it uses less digits than its factorization.

30853118746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831345.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 30853118746 in words is "thirty billion, eight hundred fifty-three million, one hundred eighteen thousand, seven hundred forty-six".