30625030116020 has 24 divisors (see below), whose sum is σ = 64312694090568. Its totient is φ = 12249987123200.

The previous prime is 30625030116011. The next prime is 30625030116049. The reversal of 30625030116020 is 2061103052603.

It can be written as a sum of positive squares in 4 ways, for example, as 8800323973156 + 21824706142864 = 2966534^2 + 4671692^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10979300 + ... + 13483140.

It is an arithmetic number, because the mean of its divisors is an integer number (2679695587107).

Almost surely, 2^{30625030116020} is an apocalyptic number.

It is an amenable number.

30625030116020 is an abundant number, since it is smaller than the sum of its proper divisors (33687663974548).

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

30625030116020 is a wasteful number, since it uses less digits than its factorization.

30625030116020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115411 (or 3115409 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 30625030116020 its reverse (2061103052603), we get a palindrome (32686133168623).

The spelling of 30625030116020 in words is "thirty trillion, six hundred twenty-five billion, thirty million, one hundred sixteen thousand, twenty".