30130053621630 has 32 divisors (see below), whose sum is σ = 76565783322144. Its totient is φ = 7562052673536.

The previous prime is 30130053621559. The next prime is 30130053621641. The reversal of 30130053621630 is 3612635003103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30130053621591 and 30130053621600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29539267747 + ... + 29539268766.

It is an arithmetic number, because the mean of its divisors is an integer number (2392680728817).

Almost surely, 2^{30130053621630} is an apocalyptic number.

30130053621630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30130053621630 is an abundant number, since it is smaller than the sum of its proper divisors (46435729700514).

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

30130053621630 is a wasteful number, since it uses less digits than its factorization.

30130053621630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59078536540.

The product of its (nonzero) digits is 29160, while the sum is 33.

Adding to 30130053621630 its reverse (3612635003103), we get a palindrome (33742688624733).

The spelling of 30130053621630 in words is "thirty trillion, one hundred thirty billion, fifty-three million, six hundred twenty-one thousand, six hundred thirty".