30067711492 has 96 divisors (see below), whose sum is σ = 67822723584. Its totient is φ = 11336371200.

The previous prime is 30067711481. The next prime is 30067711543. The reversal of 30067711492 is 29411776003.

It is a super-2 number, since 2×30067711492² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2346142 + ... + 2358922.

It is an arithmetic number, because the mean of its divisors is an integer number (706486704).

Almost surely, 2^30067711492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30067711492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33911361792).

30067711492 is an abundant number, since it is smaller than the sum of its proper divisors (37755012092).

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

30067711492 is a wasteful number, since it uses less digits than its factorization.

30067711492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109 (or 13107 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 30067711492 in words is "thirty billion, sixty-seven million, seven hundred eleven thousand, four hundred ninety-two".