30075342660 has 192 divisors, whose sum is σ = 103367577600. Its totient is φ = 7198588800.

The previous prime is 30075342653. The next prime is 30075342677. The reversal of 30075342660 is 6624357003.

30075342660 is a `hidden beast` number, since 300 + 7 + 5 + 342 + 6 + 6 + 0 = 666.

It is a super-2 number, since 2×30075342660² (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 437215 + ... + 501305.

It is an arithmetic number, because the mean of its divisors is an integer number (538372800).

Almost surely, 2^30075342660 is an apocalyptic number.

30075342660 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 30075342660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51683788800).

30075342660 is an abundant number, since it is smaller than the sum of its proper divisors (73292234940).

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

30075342660 is a wasteful number, since it uses less digits than its factorization.

30075342660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64199 (or 64191 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

Adding to 30075342660 its reverse (6624357003), we get a palindrome (36699699663).

The spelling of 30075342660 in words is "thirty billion, seventy-five million, three hundred forty-two thousand, six hundred sixty".