30061466832540 has 384 divisors, whose sum is σ = 100440881114112. Its totient is φ = 6621956628480.

The previous prime is 30061466832521. The next prime is 30061466832611. The reversal of 30061466832540 is 4523866416003.

It is a self number, because there is not a number n which added to its sum of digits gives 30061466832540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 197186584 + ... + 197338976.

It is an arithmetic number, because the mean of its divisors is an integer number (261564794568).

Almost surely, 2^{30061466832540} is an apocalyptic number.

30061466832540 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 30061466832540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50220440557056).

30061466832540 is an abundant number, since it is smaller than the sum of its proper divisors (70379414281572).

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

30061466832540 is a wasteful number, since it uses less digits than its factorization.

30061466832540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152789 (or 152787 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 30061466832540 in words is "thirty trillion, sixty-one billion, four hundred sixty-six million, eight hundred thirty-two thousand, five hundred forty".