30239975839628 has 24 divisors (see below), whose sum is σ = 52937873730000. Its totient is φ = 15114869529408.

The previous prime is 30239975839607. The next prime is 30239975839657. The reversal of 30239975839628 is 82693857993203.

It is a super-2 number, since 2×30239975839628² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336264926 + ... + 336354842.

It is an arithmetic number, because the mean of its divisors is an integer number (2205744738750).

Almost surely, 2^{30239975839628} is an apocalyptic number.

It is an amenable number.

30239975839628 is a deficient number, since it is larger than the sum of its proper divisors (22697897890372).

30239975839628 is a wasteful number, since it uses less digits than its factorization.

30239975839628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117449 (or 117447 counting only the distinct ones).

The product of its (nonzero) digits is 1058158080, while the sum is 74.

The spelling of 30239975839628 in words is "thirty trillion, two hundred thirty-nine billion, nine hundred seventy-five million, eight hundred thirty-nine thousand, six hundred twenty-eight".