30699968820252 has 24 divisors (see below), whose sum is σ = 71634195225600. Its totient is φ = 10233189419376.

The previous prime is 30699968820197. The next prime is 30699968820259. The reversal of 30699968820252 is 25202886999603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30699968820259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15729852 + ... + 17573507.

It is an arithmetic number, because the mean of its divisors is an integer number (2984758134400).

Almost surely, 2^{30699968820252} is an apocalyptic number.

It is an amenable number.

30699968820252 is an abundant number, since it is smaller than the sum of its proper divisors (40934226405348).

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

30699968820252 is a wasteful number, since it uses less digits than its factorization.

30699968820252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33380185 (or 33380183 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 69.

The spelling of 30699968820252 in words is "thirty trillion, six hundred ninety-nine billion, nine hundred sixty-eight million, eight hundred twenty thousand, two hundred fifty-two".