30724310000 has 50 divisors (see below), whose sum is σ = 74386651152. Its totient is φ = 12289720000.

The previous prime is 30724309969. The next prime is 30724310017. The reversal of 30724310000 is 1342703.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×30724310000² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1526216 + ... + 1546215.

Almost surely, 2^30724310000 is an apocalyptic number.

It is an amenable number.

30724310000 is an abundant number, since it is smaller than the sum of its proper divisors (43662341152).

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

30724310000 is an equidigital number, since it uses as much as digits as its factorization.

30724310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072459 (or 3072438 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 30724310000 its reverse (1342703), we get a palindrome (30725652703).

The spelling of 30724310000 in words is "thirty billion, seven hundred twenty-four million, three hundred ten thousand".