30724066200 has 48 divisors (see below), whose sum is σ = 95244607080. Its totient is φ = 8193084160.

The previous prime is 30724066199. The next prime is 30724066201. The reversal of 30724066200 is 266042703.

It is an interprime number because it is at equal distance from previous prime (30724066199) and next prime (30724066201).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30724066201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25602789 + ... + 25603988.

Almost surely, 2^30724066200 is an apocalyptic number.

30724066200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30724066200 is an abundant number, since it is smaller than the sum of its proper divisors (64520540880).

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

30724066200 is a wasteful number, since it uses less digits than its factorization.

30724066200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51206796 (or 51206787 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 30724066200 in words is "thirty billion, seven hundred twenty-four million, sixty-six thousand, two hundred".