30542029560 has 640 divisors, whose sum is σ = 126776217600. Its totient is φ = 6400270080.

The previous prime is 30542029543. The next prime is 30542029589. The reversal of 30542029560 is 6592024503.

30542029560 is a `hidden beast` number, since 3 + 0 + 54 + 20 + 29 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 985226745 + ... + 985226775.

It is an arithmetic number, because the mean of its divisors is an integer number (198087840).

Almost surely, 2^30542029560 is an apocalyptic number.

30542029560 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30542029560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63388108800).

30542029560 is an abundant number, since it is smaller than the sum of its proper divisors (96234188040).

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

30542029560 is an equidigital number, since it uses as much as digits as its factorization.

30542029560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 30542029560 in words is "thirty billion, five hundred forty-two million, twenty-nine thousand, five hundred sixty".