30000165696 has 336 divisors, whose sum is σ = 92288099904. Its totient is φ = 9656672256.

The previous prime is 30000165677. The next prime is 30000165709. The reversal of 30000165696 is 69656100003.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 30000165696.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 75566970 + ... + 75567366.

It is an arithmetic number, because the mean of its divisors is an integer number (274666964).

Almost surely, 2^30000165696 is an apocalyptic number.

30000165696 is a gapful number since it is divisible by the number (36) 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 30000165696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46144049952).

30000165696 is an abundant number, since it is smaller than the sum of its proper divisors (62287934208).

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

30000165696 is a wasteful number, since it uses less digits than its factorization.

30000165696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580 (or 558 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

Adding to 30000165696 its reverse (69656100003), we get a palindrome (99656265699).

The spelling of 30000165696 in words is "thirty billion, one hundred sixty-five thousand, six hundred ninety-six".