30390066966720 has 112 divisors (see below), whose sum is σ = 99815651076960. Its totient is φ = 7824568958976.

The previous prime is 30390066966713. The next prime is 30390066966739. The reversal of 30390066966720 is 2766966009303.

It is a super-2 number, since 2×30390066966720² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545770777 + ... + 545826456.

It is an arithmetic number, because the mean of its divisors is an integer number (891211170330).

Almost surely, 2^{30390066966720} is an apocalyptic number.

30390066966720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30390066966720 is an abundant number, since it is smaller than the sum of its proper divisors (69425584110240).

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

30390066966720 is a wasteful number, since it uses less digits than its factorization.

30390066966720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091597282 (or 1091597272 counting only the distinct ones).

The product of its (nonzero) digits is 13226976, while the sum is 57.

The spelling of 30390066966720 in words is "thirty trillion, three hundred ninety billion, sixty-six million, nine hundred sixty-six thousand, seven hundred twenty".