30516000561112 has 128 divisors (see below), whose sum is σ = 66601237824000. Its totient is φ = 12954499430400.

The previous prime is 30516000561107. The next prime is 30516000561119. The reversal of 30516000561112 is 21116500061503.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30516000561119) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110906187 + ... + 111180997.

It is an arithmetic number, because the mean of its divisors is an integer number (520322170500).

Almost surely, 2^{30516000561112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30516000561112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33300618912000).

30516000561112 is an abundant number, since it is smaller than the sum of its proper divisors (36085237262888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30516000561112 is a wasteful number, since it uses less digits than its factorization.

30516000561112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275417 (or 275413 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 30516000561112 in words is "thirty trillion, five hundred sixteen billion, five hundred sixty-one thousand, one hundred twelve".